What is expand (12x-4x^2)/((x+3)^2) ?

The solution to expand (12x-4x^2)/((x+3)^2) is (12x-4x^2)/(x^2+6x+9)

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expand (12x-4x^2)/((x+3)^2)

expand

\frac{12 x - 4 x ^{2}}{( x + 3 ) ^{2}}

\frac{12 x - 4 x ^{2}}{x ^{2} + 6 x + 9}

Solution steps

\frac{12 x - 4 x ^{2}}{( x + 3 ) ^{2}}

(x + 3)^{2} = x^{2} + 6 x + 9

= \frac{12 x - 4 x ^{2}}{x ^{2} + 6 x + 9}

n o t ab l e (a - ab)^{2}

(x - (- \frac{1}{2})) (x - (- 2)) (x - 4) (x - 6)

7 (10 - 5)

(f - g) (2 π)

- \frac{6 ( - 3 x ^{2} + 1 )}{( 3 x ^{2} + 1 ) ^{2}}

What is expand (12x-4x^2)/((x+3)^2) ?
The solution to expand (12x-4x^2)/((x+3)^2) is (12x-4x^2)/(x^2+6x+9)