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Earn +20 ptsQ: What is -x2 plus 7x plus 18?
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How do you factor-x2 plus 7x plus 18?
Factorising -x2 + 7x + 18: (a - x)(x + b) = -x2 + (b - a)x + ab so ab = 18, b - a = 7 giving a = 2, b = 9: (2 - x)(x + 9)
What is x2 plus 7x equals - 2x2 plus 6 in the form ax2 bx c equals 0?
x2 + 7x = 2x2 + 6 x2 - 2x2 + 7x = 6 -x2 +7x - 6 = 0 or alternatively x2 - 7x + 6 = 0
What is x2 plus 7x-8?
x2+7x-8 = (x-1(x+8)
Factor x2 plus 7x plus 12?
=3x * * * * * The correct answer is: x2 + 7x + 12 = (x + 3)(x + 4).
Simplify x2-7x plus 6 divided x2-36?
i got 42 divided 7x
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