2 years ago

Write the expression in factored form. 81m^2-49

Mathematics

1 answer:

ivolga24 [154]2 years ago

5 0

We can use the difference of two squares, which is:

x^2 + y^2 = (x-y)(x+y)

So,

(9m-7)(9m+7)

Hope this helps!

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