Question

how do you solve this equation \sqrt{9-b}=\sqrt{1-9b}

Answer 1

square both sides

Answer 2

i tried dont get it

Answer 3

What do you get?

Answer 4

80

Answer 5

9-b = 1-9b is what you should get after you square it

Answer 6

yeah i dont get it sorry

Answer 7

what is sqrt(5) * sqrt(5) ?

Answer 8

25

Answer 9

\[\sqrt{x^2} = (\sqrt{x})^2 = x\]

Answer 10

whats that