Question

What are all of the solutions to the equation 2y2 = 64? ±32 ±√ 2 ±4√ 2 ±8

Answer 1

Answer:

y=16

Step-by-step explanation:

1 Simplify  2y\times 22y×2  to  4y4y.

4y=644y=64

2 Divide both sides by 44.

y=\frac{64}{4}y=

​4

​64

3 Simplify  \frac{64}{4}

​4

​64

​​   to  1616.

y=16y=16

Done