Question

Subtract.(4d² + 9d + 7) - 4d²

Answer 1

Given:

The objective is to subtract (4d² + 9d + 7) - 4d².

The equation can be rearraged as,

`\begin{gathered} \mleft(4d^2+9d+7\mright)-4d^2 \\ 4d^2-4d^2+9d+7 \\ 9d+7 \end{gathered}`

Hence, the value of subtraction is 9d+7.