0
Try to factor the left side and set each of the linear expressions equal to zero.
7x^2 +8x -12= 0
(7X-6)(X+2)=0
7X-6=0
X=6/7
X+2=0
X=-2
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∙ 13y ago
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7x2 plus 7x what is 49?
7x2 plus 7x5 = 49
Factor the polynomial 7x2 plus 68xy - 20y2?
7x2 + 68xy - 20y2
What does 7x square equal?
7x2
What are the first five terms of n plus 7?
What does N equal? Well to solve the problem you would do N+7x1, N+7x2, N+7x 3, N+7x4, N+7x5 to figure out the first five terms.
What does 7x2-63 equal for x equals 2?
7x2- 63 = -35, when x equals 2
What is 7x squared minus 4x minus 5x squared plus 2x?
7x2 -4x -5x2 +2x = 2x2 -2x
7x2 plus 7x what is 49?
7x2 plus 7x5 = 49
What is 14x squared minus 7x squared minus 16?
14x2-7x2-16 7x2-16 (this can't be simplified any more)
7x squared minus 10x plus 3?
Are you seeking the factors? 7x2 - 10x + 3 = (x - 1)(7x - 3).
Factor the polynomial 7x2 plus 68xy - 20y2?
7x2 + 68xy - 20y2
How do you factor 28x3-7x2 plus 36x-9?
(7x2 + 9)(4x - 1)
What does 7x square equal?
7x2
What are the first five terms of n plus 7?
What does N equal? Well to solve the problem you would do N+7x1, N+7x2, N+7x 3, N+7x4, N+7x5 to figure out the first five terms.
What does 7x2-63 equal for x equals 2?
7x2- 63 = -35, when x equals 2
X4 plus 7x2 minus 60 factor completely?
x4 + 7x2 - 60 = x4 + 12x2 - 5x2 - 60 = x2(x2 + 12) - 5(x2 +12) = (x2 - 5)(x2 +12)
7x2 plus 8x equals 12?
31
Simplify 7x2-4y plus 3x2 plus 5y plus 2?
22 + y
