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Popular >

factor s^2-9

Solution

factor

s^{2} - 9

Solution

(s + 3) (s - 3)

Solution steps

s^{2} - 9

Rewrite

9

as

3^{2}

= s^{2} - 3^{2}

Apply Difference of Two Squares Formula:

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

s^{2} - 3^{2} = (s + 3) (s - 3)

= (s + 3) (s - 3)

Popular Examples

simplify ((0+4i)(8+4i))/(6+4i)simplify

\frac{( 0 + 4 i ) ( 8 + 4 i )}{6 + 4 i}

∣ 4 x + 8 ∣ - 1 = 10

simplify 5/4-2 simplify

\frac{5}{4} - 2

x+1<(5x-3)/(x-3)

x + 1 < \frac{5 x - 3}{x - 3}

10.029=0.0025x^2+0.005x

10.029 = 0.0025 x^{2} + 0.005 x

Frequently Asked Questions (FAQ)

What is factor s^2-9 ?
The solution to factor s^2-9 is (s+3)(s-3)