3 years ago

What is the factorization of 49b^2-81

Mathematics

2 answers:

wlad13 [49]3 years ago

7 0

Answer:

(7b+9)(7b-9)

Step-by-step explanation:

find the square root of both numbers

SR of 49b^2 = 7b

SR of 81= 9

plug into parenthesis

rewona [7]3 years ago

4 0

Answer:

(7b+9)(7b-9)

Step-by-step explanation:

You might be interested in

a hat contains 2 red apples and 3 green apples. a bucket contains 7 red apples and 3 green apples. a container is selected at ra

Leokris [45]

Answer:

Step-by-step explanation:

8 0

3 years ago

FCD=x+41, BCF=x+78, BCD=95. Find x

Lorico [155]

You'll set the two expressions equal to 95.
So 2x+119=95
Then 2x=-24
Finally x=-12

5 0

3 years ago

Four friends share the profit of a lawn care service equally. The friends charge $45 per lawn and spend $30 of their total earni

Mkey [24]

Answer:

I'm pretty sure the answer is B

Step-by-step explanation:

If it's wrong, I'm super sorry. But have a nice day❤. Peace out✌

5 0

3 years ago

Read 2 more answers

Can anybody help me?

Marina CMI [18]

Answer:

I’m sorry. I don’t know the answer but if u take a picture it on photomath u will get the answer

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Pls help I’m stuck with this problem

nirvana33 [79]

Answer:

463×10³

463×1000

=0.463

3 0

3 years ago

What is the factorization of 49b^2-81​

What is the factorization of 49b^2-81