1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nana76 [90]
4 years ago
10

Multiply (x+3)(x-3) A) x^2 +6x+9 B) x^2 -9 C) x^2 + 6x-9 D) x^2 - 6x +9

Mathematics
2 answers:
kotegsom [21]4 years ago
8 0

Hi!

We can remove the parentheses.

x+3·x-3

Group together like terms.

x·x+3·-3

x²-9

The answer is B) x²-9

Hope this helps! :)

-Peredhel

Nimfa-mama [501]4 years ago
3 0

(x+3)(x-3)

=x^2 + 3x -3x - 9

=x^2 - 9

Answer

B) x^2 -9

You might be interested in
A shape is shown on the graph: A coordinate grid is shown from positive 8 to negative 8 on the x-axis and from positive 8 to neg
Arada [10]

A shape is shown on the graph: A coordinate grid is shown from positive 8 to negative 8 on the x-axis and from positive 8 to negative 8 on the y-axis. A triangle is shown on ordered pair 2, negative 2 and 4, negative 2 and 2, negative 6. Which of the following is a reflection of the shape? (5 points) Group of answer choices A coordinate grid is shown from positive 8 to negative 8 on the x-axis and from positive 8 to negative 8 on the y-axis. A triangle is shown on ordered pair negative 2, negative 2 and negative 4, negative 2 and negative 4, negative 6. A coordinate grid is shown from positive 8 to negative 8 on the x-axis and from positive 8 to negative 8 on the y-axis. A triangle is shown on ordered pair 2, 2 and 4, 2 and 2, 6. A coordinate grid is shown from positive 8 to negative 8 on the axis and from positive 8 to negative 8 on the y-axis. A triangle is shown on ordered pair negative 2, negative 4 and negative 6, negative 4 and negative 6, negative 2. A coordinate grid is shown from positive 8 to negative 8 on the axis and from positive 8 to negative 8 on the y-axis. A triangle is shown on ordered pair 2, 2 and 2, 4 and 6, 2.

3 0
3 years ago
Kimora wants to put ribbon around her SQUARE picture frame. One side is 7 inches long. How much ribbon will she need? (hint: aro
denis23 [38]
Answer is 28 inches.

A square has equal sides and to find the perimeter, you add all the sides.

7 x 4 = 28
7 0
3 years ago
Determine the area and outer perimeter of the L O V E
lisabon 2012 [21]

Answer:

L is 75,  O is 114, V is 76, E is 90

Step-by-step explanation:

I did it with Multiplication from the widths, and lengths

8 0
2 years ago
5.25 divided by 3<br> Thank You.
labwork [276]

Answer:

1.75

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Find the values of x and y.<br> please help
lozanna [386]

Answer:

13

Step-by-step explanation:

3x-5=y+12+5y-4

5 0
1 year ago
Other questions:
  • A farmer sells 8.8 kilograms of apples and pears at the farmer's market. 3 /4 of this weight is apples, and the rest is pears. H
    15·1 answer
  • The range of the function f(k) = k2 + 2k + 1 is {25, 64}. What is the function’s domain? {5, 8} {-5, -8} {3, 8} {4, 7} {4, 8}
    14·1 answer
  • In the diagram, KL = , LM = , and MN = . What is the perimeter of isosceles trapezoid KLMN?
    12·2 answers
  • Can someone help me with 6 and 7
    15·2 answers
  • Help pleaseeeeeeeeeee i dont get it
    13·2 answers
  • Which could be an equation of the trend line shown in graph?
    14·2 answers
  • Geometry. Please help. Urgent.
    6·1 answer
  • Simplify the expression (-5)(4)(-2)(-3)
    5·2 answers
  • In a class 15 students like Maths, 20 students like English and 10 students like science.5 students like all three subjects. If
    6·2 answers
  • What is the equation of the following line? Be sure to scroll down first to see
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!