What is factor x^2+5x-36 ?

The solution to factor x^2+5x-36 is (x-4)(x+9)

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factor x^2+5x-36

factor

x^{2} + 5 x - 36

(x - 4) (x + 9)

Solution steps

x^{2} + 5 x - 36

Break the expression into groups

= (x^{2} - 4 x) + (9 x - 36)

Factor out

x

from

x^{2} - 4 x : x (x - 4)

Factor out

9

from

9 x - 36 : 9 (x - 4)

= x (x - 4) + 9 (x - 4)

Factor out common term

x - 4

= (x - 4) (x + 9)

\frac{1}{1 - \frac{1}{4}}

∣ 10 - 4 x ∣ \leq 9

3 (y + 1)^{2} - 5 = 43

4 \cdot 1.5

\frac{( y - 2 ) ^{2}}{3} = - y + 8