Question

which choice is equivalent to the expression below? 7x√2 - 4√2 + x√2

A. 6x√2 - 3√2
B. 5x^2√2
C. 3x√2
D. 8x√2 - 4√2

Answer 1

Answer:

D

Step-by-step explanation:

$8x \sqrt{2} - 4 \sqrt{2}$