Question

what is the answer of these question and how?​

Answer 1

heya the answer is + - 4 ..

..this is because the square of + and _ 4 is 16 so..

..when we take the square root of 16 the answer is +- 4

SO THE OPTION IS( d )

HOPE THIS HELPS YOU

Answer 2

Answer:

Step-by-step explanation:64 is the correct answer