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Popular >

factor e^2-81

Solution

factor

e^{2} - 81

Solution

(e + 9) (e - 9)

Solution steps

e^{2} - 81

Rewrite

81

as

9^{2}

= e^{2} - 9^{2}

Apply Difference of Two Squares Formula:

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

e^{2} - 9^{2} = (e + 9) (e - 9)

= (e + 9) (e - 9)

Popular Examples

factor e^{jw}-e^{-jw}factor

e^{j w} - e^{- j w}

f (E) = E

factor isingx^2-5x+25 factor

i s in g x^{2} - 5 x + 25

(F_{(13)})^{(2)}-4F_{(20)}

(F_{(13)})^{(2)} - 4 F_{(20)}

factor 5+7(a+1)-6(a+1)^2 factor

5 + 7 (a + 1) - 6 (a + 1)^{2}

Frequently Asked Questions (FAQ)

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