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Popular >

factor m^2n^2-49

Solution

factor

m^{2} n^{2} - 49

Solution

(mn + 7) (mn - 7)

Solution steps

m^{2} n^{2} - 49

m^{2} n^{2} = (mn)^{2}

49 = 7^{2}

= (mn)^{2} - 7^{2}

Apply Difference of Two Squares Formula:

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

(mn)^{2} - 7^{2} = (mn + 7) (mn - 7)

= (mn + 7) (mn - 7)

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Frequently Asked Questions (FAQ)

What is factor m^2n^2-49 ?
The solution to factor m^2n^2-49 is (mn+7)(mn-7)