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Earn +20 ptsQ: 2x2 plus 6x-8 equals 72
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What is the solution 2x2 plus 7x-72?
Minus 61 (-61)
What 72 plus 72 Equals?
72 + 72 = 144
Factor 2x squared plus 6x - 8 equals 72?
2x2 + 6x - 8 = 72 ∴ 2x2 + 6x + 64 =0 ∴ x2 + 3x + 32 = 0 This can not be factored, as x is not equal to any integer. Using the quadratic equation, we find that: x = -3/2 ± √119 / 2i
What is 49 plus 72 plus 68 equals?
49 + 72 + 68 = 189
What is 72 plus 30 equals?
72+30=102
WHAT IS 180 plus 72 equals?
180+72=252
What percent is 72 of 150?
You would formulate this problem X/100 * 150 = 72 and solve for X.
What is 31 plus 41 equals?
72 !
What is 36 plus 36 equals?
72
What is 60 plus 72 equals?
132
How would you factor 2x squared - 72?
2x2 - 72 would be factored into (2x - 12)(x + 6) or (2x + 12)(x - 6) To double check, multiply each pair: (2x - 12)(x + 6) = 2x2 + 12x - 12x - 72 = 2x2 - 72 (2x + 12)(x - 6) = 2x2 - 12x + 12 x - 72 = 2x2 - 72
What property is n plus 72 equals 72?
It is the property of n as the additive identity.
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