Question

Solve the following equation by transforming it into a perfect square trinomial: x^2 – 14x = 15

Answer 1

you know the drill.
Make an attempt.

Answer 2

49?

Answer 3

@Nurali you know the rules. Stop posting answers.

Answer 4

I thought it was ok just as long as you show how to do it

Answer 5

No, we're not allowed to show answers unless the asker makes some true effort.

Answer 6

oh

Answer 7

x² - 14x = 15
x² - 7x = 15 + (- 7)²
x² - 7x = 15 + 49
(x - 7)² = 64
x - 7 = 8

x = 15
x = - 8 + 7, x = - 1

Answer: - 1, 15

Answer 8

@Nurali you don't listen do you?