Solve the equation using square roots. x2 - 15 = 34

A.+7

B. 7

C. no real number solution

D.+49

Question

Haiden Russo

15 December, 14:37

+5

Answers (2)

Know the Answer?

Jamarion Mccullough · Answer 1

x=±7 (A)

Step-by-step explanation:

x²-15=34

x²=34+15

x²=49

Taking square root on both sides

x=±7

Rowan Peters · Answer 2

x=7 and X=-7

Explanation:

x^2-15=34

x^2=49

x=7 and X=-7

Solve the equation using square roots. x2 - 15 = 34A.+7B. 7C. no real number solutionD.+49