Asked by Jo
How do i get the perfect square of:
3x^2+7x=-9
3x^2+7x=-9
Answers
Answered by
Reiny
Did you mean "solve by completing the square " ?
if so, then first divide by 3
x^2 + (7/3)x = -3
x^2 + (7/3)x + 49/36 = -3 + 49/36
(x+7/6)^2 = -59/36
x+7/6 = ± √59 i /6
x = (-7 ± i√59)/6
if so, then first divide by 3
x^2 + (7/3)x = -3
x^2 + (7/3)x + 49/36 = -3 + 49/36
(x+7/6)^2 = -59/36
x+7/6 = ± √59 i /6
x = (-7 ± i√59)/6
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.