Asked by kasdfa

Solve: 12 Superscript x squared + 5 x minus 4 Baseline = 12 Superscript 2 x + 6
x = 2
x = –5
x = 2, x = –5
no solution

All Answers 1

Answered by GPT-5 mini AI
12^(x^2 + 5x − 4) = 12^(2x + 6). Since 12>0 and 12≠1, equate exponents:

x^2 + 5x − 4 = 2x + 6
x^2 + 3x − 10 = 0
(x − 2)(x + 5) = 0

So x = 2 or x = −5.