4 years ago

If a² -2ab + b² = 9 and a what is the value of a - b?

SAT

2 answers:

Aleksandr [31]4 years ago

7 0

Answer:

a-b=±3 is the answer

Explanation:

Hope this is helpful for you

Ivenika [448]4 years ago

3 0

Answer:

C) 9

Step-by-step explanation:

Replace a^2-b^2 with (a+b)(a-b)

Therefore, (a+b)(a-b)/9=a+b

or, (a-b)/9=1

or,a-b=9

pls mark me as brainliest

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