Question

How would I find the value of x? 2√X=10?

Answer 1

first divide both sides by 2
then square both sides to
give x = ?

Answer 2

5?

Answer 3

\(\bf 2\sqrt{x}=10\implies \sqrt{x}=\cfrac{10}{2}\implies x=\left( \cfrac{10}{2}\right)^2\)

Answer 4

divide by 2
and then square both sides
to get the radicand out

Answer 5

20?

Answer 6

20? hmmmm what did you get from the fraction?

Answer 7

5 and then square it?

Answer 8

25?

Answer 9

yeap

Answer 10

\(\bf 2\sqrt{x}=10\implies \sqrt{x}=\cfrac{\cancel{10}}{\cancel{2}}\implies x=\left( 5\right)^2\implies x=25\)