Valesia S.
asked • 05/13/17Use the quadratic formula to solve the equation
3x2-7x-6
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1 Expert Answer
x = [-b + or - √(b2-4ac)]/2a
x = [7 + or - √((-7)2-4(3)(-6))]/2(3)
x = [7 + or - √(49+72)]/6
x = (7 + or - √121) /6
x = (7 + or - 11)/6
x = 18/6 or -4/6
x = 3 or -2/3
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Mark M.
05/13/17