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x2 + 12x - 64 = 0
∴ (x + 16)(x - 4) = 0
∴ x ∈ {4, -16}
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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
Solution set of x2 plus 49 equals 0?
x2 + 49 = 0 ∴ x2 = -49 ∴ x = 7i
X2 plus 3x plus 10 equals 0?
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X2 plus y2 plus 4x - 2y - 5 equals 0?
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How do you answer the problem x2 plus 10x plus equals 0?
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What is the point of intersection of the parabolas y equals x2 plus 20x plus 100 and y equals x2 -20x plus 100 showing work?
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