Which of the following is a radical equation? x + StartRoot 5 EndRoot = 12 x squared = 16 3 + x StartRoot 7 EndRoot = 13 7 Start

Question

3 years ago

14

Root x EndRoot = 14

1 answer:

d1i1m1o1n [39] · Answer 1 · 2022-05-17T10:46:55+03:00

6 0

Answer:

x = 3

Step-by-step explanation:

$(8x-8)^{3/2}=64$

Multiply both sides by the exponent 2/3.

$8x - 8 = 64^{2/3}$

Solve for the exponent.

$8x-8=16$

Add 8 to both sides.

$8x = 16+8$

$8x=24$

Divide 8 into both sides.

$x=24/8$

$x=3$