Asked by aw
12x^2 + 20x + 28 solve for x
Answers
Answered by
Reiny
You don't show an equation to solve.
Did you mean,
solve 12x^2 + 20x + 28 = 0 ?
if so, I would first divide every term by 4
3x^2 + 5x + 7 = 0
Now use the quadratic formula
x = (-5 ± √(25-4(3)(7))/6
= (-5 ± √-59)/6
giving us two complex roots.
Did you mean,
solve 12x^2 + 20x + 28 = 0 ?
if so, I would first divide every term by 4
3x^2 + 5x + 7 = 0
Now use the quadratic formula
x = (-5 ± √(25-4(3)(7))/6
= (-5 ± √-59)/6
giving us two complex roots.
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