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Popular >

factor 20-x-x^2

Solution

factor

20 - x - x^{2}

Solution

- (x - 4) (x + 5)

Solution steps

20 - x - x^{2}

Write in the standard form

= - x^{2} - x + 20

Factor out

- 1 : - (x^{2} + x - 20)

= - (x^{2} + x - 20)

Factor

x^{2} + x - 20 : (x - 4) (x + 5)

= - (x - 4) (x + 5)

Popular Examples

factor x^4-x^2-6 factor

x^{4} - x^{2} - 6

simplify ((2ab)/(a^2b^{-2)})^{-3}simplify

(\frac{2 ab}{a ^{2} b ^{- 2}})^{- 3}

simplify \sqrt[5]{x^9}simplify

-7a-9-(6-8a)=-10

- 7 a - 9 - (6 - 8 a) = - 10

- 4 x + 1 = 21

Frequently Asked Questions (FAQ)

What is factor 20-x-x^2 ?
The solution to factor 20-x-x^2 is -(x-4)(x+5)