Can someone tell me how so solve this?

Solve each equation by graphing the related function. If the equation has no real number solution, write no solution.

x^2-9=0

Question

31 August, 05:11

+4

Answers (2)

Know the Answer?

Lawson Archer · Answer 1

X^2-9=0

Add 9 to both sides.

x^2-9+9=0+9

x^2=9

Take square root.

x=±√9

x=3 or x=-3

Answer:

x=3 or x=-3

Snickerdoodle · Answer 2

Snickerdoodle 31 August, 05:27

0

Algebra answer A. x = _^+3

Can someone tell me how so solve this?Solve each equation by graphing the related function. If the equation has no real number solution, write no solution.x^2-9=0