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
Otrada [13]
4 years ago
14

Factorising quadratics All questions please to be completed. I’m stuck.

Mathematics
1 answer:
Alex777 [14]4 years ago
5 0

Answer:

1. (x +1)(x - 1)

2. (x+5)(x-5)

3. (x+12)(x-12)

4. (x+14)(x-14)

5. (x+5)(x-7)

Step-by-step explanation:

The first 4 expressions can be factored with the difference of squares type of factoring.

For #5, the odd one out is (x+5)(x-7) because it isn't a factor of any of the standard form equations, while the others are

You might be interested in
What is the ratio equivalent to 0.l
NeTakaya
1 / 10 is the easiest answer. Remember ratios are just percentages. It could also be 2/20, 3/30, as long as it is 10%.
7 0
3 years ago
CA=2,AB=3, The angle of C=90 degrees what is the angle of B?
Levart [38]

Answer:

m∠B ≈ 41.81°

Step-by-step explanation:

If we draw a picture, it would help a lot. Once we visualize the triangle, we can see that we have sin∅ = 2/3. So, plugging into your calc,

sin∅ = 2/3

∅ = sin^-1(2/3)

∅ = 41.8103

5 0
3 years ago
Rotation 90 degrees counterclockwise about the origin (on numbers 9 and 10)
KIM [24]

Answer:

160

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Help please. I’ll mark you brainliest
Anastaziya [24]
The answer is D. y=x2-8x+15                                                     
4 0
4 years ago
Maria earns 84 in 4 hours. At this rate, how many dollars will she earn in 20 hours?
Sunny_sXe [5.5K]

Answer:

420 in 20 hrs.

8 0
4 years ago
Other questions:
  • Each day that a library book is kept past its due date, a $0.30 fee is charged at midnight. Which ordered pair is a viable solut
    13·2 answers
  • When constructing a prependicular bisector why must the compass opening be greater than 1/2 the length of the segment ?
    5·1 answer
  • According to a Pew Research Center study, in May 2011, 40% of all American adults had a smart phone (one which the user can use
    14·1 answer
  • Pls help evaluate the expression
    13·1 answer
  • Question: A sample contains 68 grams of radioactive Bruinium. Sixteen days later, the sample had decayed to 47 grams.
    13·1 answer
  • Can you help me please.
    15·2 answers
  • You roll a six-sided number cube and flip a coin. What is the probability of rolling a number less than 2 and flipping heads? Wr
    10·1 answer
  • 12.- En una fábrica 15 obreras cubren un pedido de faldas en nueve dias de
    10·1 answer
  • Activity 1: Directions: Write TRUE if the statement is true and FALSE if the statement is false.
    15·1 answer
  • Please help me with the following problem below
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!