What is factor x^2+7x+9x+63 ?

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

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factor x^2+7x+9x+63

factor

x^{2} + 7 x + 9 x + 63

(x + 7) (x + 9)

Solution steps

x^{2} + 7 x + 9 x + 63

Add similar elements:

7 x + 9 x = 16 x

= x^{2} + 16 x + 63

Break the expression into groups

= (x^{2} + 7 x) + (9 x + 63)

Factor out

x

from

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

Factor out

9

from

9 x + 63 : 9 (x + 7)

= x (x + 7) + 9 (x + 7)

Factor out common term

x + 7

= (x + 7) (x + 9)

y^{3}

\frac{3 x + 3}{2 x - 4} < 0

y^{2} - 49 = 0

6^{2} + x^{2} = 1 1^{2}

3 n - 8 = 32 - n