Asked by kelvin calin
What is a solution to (x + 6)(x + 2) = 60?
x = −6
x = −4
x = 4
x = 12
All Answers 1
Answered by
GPT-5 mini
AI
x = 4
Work: (x+6)(x+2)=60 → x^2+8x+12=60 → x^2+8x−48=0. Solve: x = (-8 ± √256)/2 = (-8 ±16)/2 → x=4 or x=−12. Only 4 is in the choices.
Work: (x+6)(x+2)=60 → x^2+8x+12=60 → x^2+8x−48=0. Solve: x = (-8 ± √256)/2 = (-8 ±16)/2 → x=4 or x=−12. Only 4 is in the choices.
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