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What number must you add to complete the square x2 plus 26x equals 68?
x2+26x = 68 x2+26x-68 = 0 (x+13)2-68 = 0 (x+13)2-169-68 = 0 x+13 = +/- the square root of 237 x = -13 +/- the square root of 237
What is x2 plus 4x plus 3 factorised?
x2 + 4x + 3 = (x + 1)(x + 3)
X2 plus 7 equals 36?
if x2 + 7 = 37, then x2 = 29 and x = ±√29
X2 plus 14x plus?
doesnt make sense
X2 - 12x plus 36?
x2-12x+36 = (x-6)2
X2 plus 26x plus?
(x2 + 26x +) : syntax error.x2 + 26x
Factor x2 plus 26x plus 48?
x2 + 26x + 48 = (x + 24)(x + 2)
What number must you add to complete the square x2 plus 26x equals 68?
x2+26x = 68 x2+26x-68 = 0 (x+13)2-68 = 0 (x+13)2-169-68 = 0 x+13 = +/- the square root of 237 x = -13 +/- the square root of 237
Factor x2 plus 5x-120?
x2 + 5x - 120 can not be factored.
Is y2-5y plus 2x-x2-120 equals 0 a circle or something else?
y2 - 5y + 2x - x2 - 120 is not a circle. It is a hyperbola rotated through 90 degrees.
How do you factor x squared plus 2x minus 120?
x2+2x-120 = (x+12)(x-10) when factored
What number you must add to complete the square xsquared plus 26x equals 68?
x2+26x = 68 Completing the square: (x+13)2-169-68 = 0 (x+13)2-237 = 0 x+13 = -/+ sq rt 237 x = -13-/+ sq rt 237
What is x2 plus x2 plus x2?
x2 + x2 + x2 = (1 + 1 + 1)x2 = 3x2
2x to the 4th - 26x squared plus 72 equals 0?
2x4 - 26x2 + 72 = 0Divide each side by 2:x4 - 13x2 + 36 = 0(x2 - 9) (x2 - 4) = 0A). x2 - 9 = 0B). x2 - 4 = 0______________________A). (x + 3) (x - 3) = 0x = +3x = -3B). (x + 4) (x - 4) = 0x = +4x = -4
What is X2 plus X2?
x2 + x2 = 2x2
What is 3x4 plus 5x3 plus x2 - 5 divided by x 2?
3x4 plus 5x3 plus x2 - 5 divided by x 2 =[(3x4) + (5x3) + (x2 - 5)]/x2 =(12 + 15 + x2 -5)/x2 =(27 - 5 + x2)/x2 =(22 + x2)/x2
What is the LCM of x2 plus 16x plus 64 and x2 plus 3x-40?
x2 + 48x + 320
