Question

The step to solve 4x2-13=3

Answer 1

solve for x^2 and the take the square root

Answer 2

then

Answer 3

Transfer 13 to RHS and divide the equation by 4
You get x^2 = 16/4
i.e x^2=4

Take square root on both sides.
The answer is x=2 or x=-2

Answer 4

@su225 good but don't give the answer right away. you may want to read the code of conduct

Answer 5

k..Sorry

Answer 6

no worries!