What is factor 5x^2-38x-63 ?

The solution to factor 5x^2-38x-63 is (5x+7)(x-9)

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factor 5x^2-38x-63

factor

5 x^{2} - 38 x - 63

(5 x + 7) (x - 9)

Solution steps

5 x^{2} - 38 x - 63

Break the expression into groups

= (5 x^{2} + 7 x) + (- 45 x - 63)

Factor out

x

from

5 x^{2} + 7 x : x (5 x + 7)

Factor out

- 9

from

- 45 x - 63 : - 9 (5 x + 7)

= x (5 x + 7) - 9 (5 x + 7)

Factor out common term

5 x + 7

= (5 x + 7) (x - 9)

\frac{x ^{3} - 8}{x - 2}

\frac{1}{1 + ( \frac{y}{x} ) ^{2}}

2 x^{2} \times x^{3}

30 + x - x^{2}