compute-b22-for-b-7-a-step-used-when-completing-the-square-for-x2-7x

Question

Compute (b2)2\left(\frac{b}{2}\$$right)^2$$ for b=−7b=-7, a step used when completing the square for x2−$$7xx^2-7x.$$

Accepted Answer

494\frac{49}{4}

Answer

72\frac72

Answer

4949

Answer

−494-\frac{49}{4}

Compute (b2)2\(\left\)(\(\frac{b}{2}\]\right\))^2 for b=−7b=-7, a step used when completing the square for x2−7xx^2-7x.