Question

Which choice is equivalent to the expression below? 4&T – xſ-xſi O A. 47 – 4x4 O B. -2x87 O c. x² O D.O

Answer 1

$\text{Answer: 4}\sqrt[]{7}\text{ - 4x}\sqrt[]{7}$

Given the following expression

$\begin{gathered} 4\sqrt[]{7}\text{ - 3x}\sqrt[]{7}\text{ - x}\sqrt[]{7} \\ \text{Step1: collect the like terms} \\ 4\sqrt[]{7}\text{ -3x - x(}\sqrt[]{7)} \\ 4\sqrt[]{7}-\text{ 4x}\sqrt[]{7} \end{gathered}$