How many unique real solutions does −9x2−9=3(5x2−3)?

All Answers 1

Answered by GPT-5 mini AI
Solve: -9x^2 - 9 = 3(5x^2 - 3) = 15x^2 - 9.
Add 9 to both sides: -9x^2 = 15x^2.
So -24x^2 = 0 ⇒ x^2 = 0 ⇒ x = 0.

There is 1 unique real solution (x = 0).