Alicia is solving a quadratic equation. She wants to find the value of x by taking the square root of both sides of the equation. Which equation allows her to do this?

x2 + 81x + 18 = 54 space x2-8x+24=17

x2+9x-24=25space x2+16x+64=36

Question

6 September, 23:44

+5

Answers (2)

Know the Answer?

Wayne Fleming · Answer 1

Wayne Fleming 6 September, 23:52

0

X=19.5 because you multiply 23+5

Jonathan Pearson · Answer 2

That's the last one because you can factor to get

(x + 8) ^2 = 36

(x + 8) = + / - 6

Alicia is solving a quadratic equation. She wants to find the value of x by taking the square root of both sides of the equation. Which equation allows her to do this?x2 + 81x + 18 = 54 space x2-8x+24=17x2+9x-24=25space x2+16x+64=36