0
2x2+18x = 20
2x2+18x-20 = 0
x2+9x-10 = 0
(x+10)(x-1) = 0
x = -10 or x = 1
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What are the solutions of 2x2 plus 18x-20 equals 0?
Using the quadratic equation formula: x = 1 or x = -10
How do you solve 11x equals 20x Plus 18?
11x = 20x +1811x-20x=18x(11-20)=18-9x=18x=-2
What are the roots of the quadratic equation y equals 2x2 plus 3x-20?
2x2 + 3x - 20 = (x + 4)(2x - 5).
-4x2 plus 6x plus 40 equals 0?
-4x2 + 6x + 40 = 0 ∴ -2x2 + 3x + 20 = 0 ∴ -2x2 - 8x + 5x + 20 = 0 ∴ -2x(x + 4) + 5(x + 4) = 0 ∴ (5 - 2x)(x + 4) = 0 ∴ x ∈ {5/2, -4}
2x2 - 20x - 100 equals 6?
2x2 - 20x - 106 = 0 (20 +/- sqrt(400 + 848))/4 =(20 +/- sqrt 1248)/4 = (20 +/- 35.33)/4 = 55.33/4 or -15.33/4 = 13.83 or -3.83
What are the solutions of 2x2 plus 18x-20 equals 0?
Using the quadratic equation formula: x = 1 or x = -10
How do you solve 11x equals 20x Plus 18?
11x = 20x +1811x-20x=18x(11-20)=18-9x=18x=-2
What are the roots of the quadratic equation y equals 2x2 plus 3x-20?
2x2 + 3x - 20 = (x + 4)(2x - 5).
What numbers equals 20 and what times what is 20?
20 = 400
-4x2 plus 6x plus 40 equals 0?
-4x2 + 6x + 40 = 0 ∴ -2x2 + 3x + 20 = 0 ∴ -2x2 - 8x + 5x + 20 = 0 ∴ -2x(x + 4) + 5(x + 4) = 0 ∴ (5 - 2x)(x + 4) = 0 ∴ x ∈ {5/2, -4}
What is 20 plus 20?
20 plus 20 equals 4020 plus 20 = 40
20 plus 20 plus 20 equals 60?
Yes.
2x2 - 20x - 100 equals 6?
2x2 - 20x - 106 = 0 (20 +/- sqrt(400 + 848))/4 =(20 +/- sqrt 1248)/4 = (20 +/- 35.33)/4 = 55.33/4 or -15.33/4 = 13.83 or -3.83
What is the solution of 2x2-12x plus 16 equals 0?
2*2 - 12x +16 =0 4 - 12x +16 =0 -12x + 16 +4 =0 -12x + 20 =0 -12x = -20 x = 1.666666667
803 plus 20-100 equals?
803 + 20 = 823823 - 100 = 723803 plus 20 minus 100 equals 723.
What is 15 plus 20 plus 20 plus 20 plus 35 plus 30 plus 35 plus 30 equals?
205
What is 280 plus 20 percent?
20 percent is equivalent to .20 multiply 280 by .20 equals 56 280 plus 56 equals 336
