Question

(6x^3 + 5x²+3)-(3x² - 4x²– 7)

Answer 1

We have the following:

`\left(6x^3+5x^(2)+3\right)-\left(3x^(2)-4x^(2)-7\right)`

We reduce similar terms:

`\begin{gathered} 6x^3+5x^(2)+3-3x^(2)-4x^(2)-7 \\ 3x^3+x^(2)-4 \end{gathered}`

therefore, the answer is 3x^3 + x^2 - 4