Question

How can I solve this quadratic using the square root properly?

Answer 1

4x^2 = 36

________ x^2 = 9. square root of 9

4. = 4. x = 3

Explanation:

Divide both sides by 4 to isolate the square root.

So, you will end up with x^2 = 9

then take the square root of 9,

square root of 9 is 3.

So x = 3

Answer 2

x = +3

Explanation:

4x² = 36

sqareroot both side we get,

√4x² = √36

2x = 6

x = 6/2

x = +3

Thus, The answer is +3

-TheUnknownScientist