Which of the following equations is an equation formed when completing the square on y 2 - 12y = - 27?

(y - 6) 2 = - 27

(y - 6) 2 = 9

(y + 6) 2 = 9

Question

Bradshaw

30 September, 10:28

+3

Answers (1)

Know the Answer?

Franco Meyer · Answer 1

Hello,

You should write y²-12y=-27 or y^2-12y=-27

y²-12y=-27

==>y²-2*6y+6²=-27+36

==> (y-6) ²=9

(second answer)

Which of the following equations is an equation formed when completing the square on y 2 - 12y = - 27?(y - 6) 2 = - 27(y - 6) 2 = 9(y + 6) 2 = 9