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Popular >

factor-x^2+81

Solution

factor

- x^{2} + 81

Solution

- (x + 9) (x - 9)

Solution steps

- x^{2} + 81

Factor out

- 1 : - (x^{2} - 81)

= - (x^{2} - 81)

Factor

x^{2} - 81 : (x + 9) (x - 9)

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

Popular Examples

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factor aln(a)-aln(2a)factor

a ln (a) - a ln (2 a)

(2x)/3 =(x+5)/2

\frac{2 x}{3} = \frac{x + 5}{2}

3 x^{2} + 10 x + 1 = 0

Frequently Asked Questions (FAQ)

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