Question

Medal for help

solve the equation by using square roots .
0=81x^2-25

Answer 1

@obeydallas13 Do you know where you should start?

Answer 2

start ??

Answer 3

Yeah, you know what square roots are and everything? You know the perfect squares?

Answer 4

It's cool when you leave your own problem when I try to help.

Answer 5

yea I know and srry

Answer 6

@iPwnBunnies

Answer 7

Ok, try to get all the numbers on the left sie.

Answer 8

side*

Answer 9

\[\frac{25}{81} = x^{2}\]

Answer 10

Take the square root of both sides. You can break the square root on the left side by taking the square root of 25 divided by square root of 81.

Answer 11

5 over 9 ??

Answer 12

Wouldn't it also be negative too? So you'll get two answers?

Answer 13

+- 5/9

Answer 14

There ya go