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Popular >

factor 100-81x^2

Solution

factor

100 - 81 x^{2}

Solution

(10 + 9 x) (10 - 9 x)

Solution steps

100 - 81 x^{2}

Apply exponent rules

= 1 0^{2} - (9 x)^{2}

Apply Difference of Two Squares Formula:

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

1 0^{2} - (9 x)^{2} = (10 + 9 x) (10 - 9 x)

= (10 + 9 x) (10 - 9 x)

Popular Examples

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- \frac{3}{4} - \frac{3}{4}

simplify 1/12-1/2+2/3 simplify

\frac{1}{12} - \frac{1}{2} + \frac{2}{3}

Frequently Asked Questions (FAQ)

What is factor 100-81x^2 ?
The solution to factor 100-81x^2 is (10+9x)(10-9x)