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Popular >

factor 9m^2-49

Solution

factor

9 m^{2} - 49

Solution

(3 m + 7) (3 m - 7)

Solution steps

9 m^{2} - 49

Apply exponent rules

= (3 m)^{2} - 7^{2}

Apply Difference of Two Squares Formula:

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

(3 m)^{2} - 7^{2} = (3 m + 7) (3 m - 7)

= (3 m + 7) (3 m - 7)

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3^{\frac{6}{18}} x^{\frac{6}{12}} y^{\frac{5}{20}}

- x - 1 = x + 9

Frequently Asked Questions (FAQ)

What is factor 9m^2-49 ?
The solution to factor 9m^2-49 is (3m+7)(3m-7)