Solve Using Square Roots

x^2-81=0

4x-25=0

x^2-18=0

3x^2-8=25

x^2+72=0

Question

Mathematics

Demarion

10 January, 15:29

Solve Using Square Roots

x^2-81=0

4x-25=0

x^2-18=0

3x^2-8=25

x^2+72=0

+2

Answers (1)

Know the Answer?

Malakai Petty · Answer 1

X=9

x=6.25

x=4.24

x=3.32

x = can't take the square root of a negative number

*also remember that when you take the square root it is the + and - sign for the answer

Solve Using Square Rootsx^2-81=04x-25=0x^2-18=03x^2-8=25x^2+72=0

Solve Using Square Roots

x^2-81=0

4x-25=0

x^2-18=0

3x^2-8=25

x^2+72=0