You fill in for x and solve the equation3(5)^2 - 2(5)15^2 - 10; now solve
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It equals 53X- a number is squared when it is multiplied by itself, so 7X by 7X = 49X. 2X by 2X =4X, so 49X + 4X is 53X.
2x-3=9 so 2x=12 and x=6
No, x + x equals 2x. x times x equals x2. (x times x equals x squared.)
(x-5)(x+3)
(x - 3)(x + 5)
2x + 52 = 7 2x + 25 = 7 2x = 7 - 25 2x = -18 x = -18/2 x = -9
-2y square exp power -2x-1
x2 - 2x + 55 = 90x2 - 2x - 35 = 0(x+5)(x-7) = 0x = -5, 7
No, it equals -2xy. lrn2math
You fill in for x and solve the equation3(5)^2 - 2(5)15^2 - 10; now solve
2x squared minus 5x minus 3 factored is (2x+1)(x-3).
2x+a=p 2x=p-a x=.5p-.5a
4x2 - 9 = (2x + 3)(2x - 3)
The solution comprises every point on a parabola which is symmetric about the y axis and has its apex at (0,1).
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