Q: How do you factor x squared plus 9 x squared plus 20 equals 0?

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(x+4)(x-5) = 0

It is (2x-5)(x-4) when factored

The solutions are: x = 4, y = 2 and x = -4, y = -2

'20 squared' simply means 20 multiplied by itself (20 x 20). This equals 400.

x2 + 9x + 20 = 0 ∴(x + 4)(x + 5) = 0 ∴x ∈ {-5, -4}

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It can not be factored because its discriminant is less than zero

(x+4)(x-5) = 0

4, -5

Factor out -2: -2(x squared +11x-20). This is fully factored.

2 squared plus 2 squared equals 16 because 2 squared is 4 times 4 equals 16. Math: 4x4=16 so your answer is 16 :)!

x squared plus 9x plus 20.

(x + 5) (x - 4)

20 = 400

It is (2x-5)(x-4) when factored

20

'20 squared' simply means 20 multiplied by itself (20 x 20). This equals 400.

The solutions are: x = 4, y = 2 and x = -4, y = -2