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Popular >

factor 81m^2-16

Solution

factor

81 m^{2} - 16

Solution

(9 m + 4) (9 m - 4)

Solution steps

81 m^{2} - 16

Apply exponent rules

= (9 m)^{2} - 4^{2}

Apply Difference of Two Squares Formula:

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

(9 m)^{2} - 4^{2} = (9 m + 4) (9 m - 4)

= (9 m + 4) (9 m - 4)

Popular Examples

- 4 y - 25 \leq 2 y + 17

factor 4x^3+7x^2-52x-91 factor

4 x^{3} + 7 x^{2} - 52 x - 91

factor 20x^2-x-1 factor

20 x^{2} - x - 1

simplify 36*6 simplify

36 \cdot 6

simplify 270*pi/(180)simplify

270 \cdot \frac{π}{180}

Frequently Asked Questions (FAQ)

What is factor 81m^2-16 ?
The solution to factor 81m^2-16 is (9m+4)(9m-4)