Question

What are the solutions to this equation? 16x2 + 9 = 25

Answer 1

Answer: x=-1,1

Step-by-step explanation:

16x^2+9=25 first we subtract 9 from the right and left sides.

16x^2=16

Divide both sides by 16 to isolate x

x^2=1

Take the square roots of both sides to isolate x completely.

x=1,-1

Answer 2

Answer:

Step-by-step explanation:

Solution

= −1

= 1