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
pogonyaev
3 years ago
12

Write the quadratic equation in general form. (x - 3) 2 = 0

Mathematics
1 answer:
garri49 [273]3 years ago
5 0

Answer:

x² - 6x + 9 = 0

Step-by-step explanation:

Given

(x - 3)² = 0 ( expand left side using FOIL )

x² - 3x - 3x + 9 = 0 ( collect like terms )

x² - 6x + 9 = 0 ← in general form

You might be interested in
Use interval notation to express the following:<br> The set of all numbers less than 2.
AlexFokin [52]

Answer:

( - infinity, -3 ] [ -2, infinity )

square bracket means it includes the end point.

Step-by-step explanation:

(-∞, -3]U [-2,∞)

3 0
4 years ago
Which best explains why this triangle is or is not a right triangle?
Vaselesa [24]

Answer:

D. This is a right triangle because 36^2 + 15^2 = 39^2

1521 = 1521

3 0
3 years ago
Determine where f(x) = x2 + 2x - 8 intersects the x-axis.
V125BC [204]
Let f(x) =0.
{x}^{2}  + 2x - 8 = 0 \\ (x + 4)(x - 2) = 0 \\ x + 4 = 0 \\ x =  - 4 \\ x - 2 = 0 \\ x = 2
x=-4, 2
8 0
4 years ago
Determine the shaded area shown in the figure below.
Ivahew [28]
I think it’s 30 yds ‍♀️
3 0
3 years ago
What is the area of the composite figure?
natulia [17]

Answer: 100 cm2

Step-by-step explanation:

Hi, to answer this question we have to decompose the figure in to a triangle and a rectangle (see attachment)

Area of a rectangle: base x height

A (R)= 14 x 5 = 70 cm2

Area of a triangle: 1/2 x base x height

Analyzing the figure, the base of the triangle is equal to 14-2  =12 cm.

A (T) =1/2 x 12 x 5 = 30 cm2

Adding both areas: 70+30 = 100 cm2

Feel free to ask for more if needed or if you did not understand something.

3 0
3 years ago
Other questions:
  • Study the solutions of three equations on the right. Then complete the statements below.
    8·2 answers
  • I need help on #42 b
    15·2 answers
  • 13. You and 2 friends divide the proceeds of a garage sale equally. The garage sale earned $500. How much money
    15·1 answer
  • Letry. 14 Chapter 9: Chapter 9 rest Chapter Test
    15·1 answer
  • Find the rate of change from the table.​
    9·1 answer
  • What is the expressions to 2 2 _ 7
    10·1 answer
  • Write an exponential equation that represents the given situation. You invest $1000 and it increases 12% each year. Can you teac
    7·1 answer
  • PLEASE HURRY I ONLY HAVE 12 MINUTES I NEED THIS ANSWER ASAP
    12·1 answer
  • 100 POINTS!!!! PLEASE HELP WITH THIS :(( I WILL GIVE YOU A GOOD RATING/MARK YOU BRAINLIEST
    12·1 answer
  • Sam is saving money to buy himself a new phone. He currently has $95. He is able to save about $20 a week. Let represent how muc
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!