What is 2ab-2b^2*(a+b)/2 ?

The solution to 2ab-2b^2*(a+b)/2 is 2ab-b^2(a+b)

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simplify 2ab-2b^2*(a+b)/2

simplify

2 ab - 2 b^{2} \cdot \frac{a + b}{2}

2 ab - b^{2} (a + b)

Solution steps

2 ab - 2 b^{2} \frac{a + b}{2}

Cross-cancel common factor:

2

= 2 ab - b^{2} (a + b)

(x^{2} - 2 x - 10) (- x^{2} - 2 x + 1)

(7 - 10) (- 8 - 7)

(b + 3) (b^{2} + 2 b + 1)

cot (x) + \frac{sin ( x )}{1 + cos ( x )}

7 \frac{1}{5}