3 years ago

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

1 answer:

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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d1i1m1o1n [39]

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7x = 49

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combine like terms:

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