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Earn +20 ptsQ: X2 plus 8x equals -3x2 plus 5?
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What is x2 8x-3x2 5 in ax2 bx c0?
Assuming the 2 is meant to be a square this is the form: x2 - 3x2 = -2x2 + 8x + 5
X2 plus 8x plus 9 equals -7?
x2+8x+9 = -7 x2+8x+9+7 = 0 x2+8x+16 = 0 (x+4)(x+4) = 0 Therefore: x = -4 and also x = -4 (they both have equal roots)
X2 plus 8x-6 equals 0?
x2 + 8x - 6 = 0 x2 + 8x + 16 = 22 (x + 4)2 = 22 x + 4 = ± √22 x = -4 ± √22
What is x2 plus x2 plus x2?
x2 + x2 + x2 = (1 + 1 + 1)x2 = 3x2
How many solutions are there for the equation x2 plus 16 equals 8x?
2 this Domo
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