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Earn +20 ptsQ: X2 plus 16x plus 55 equals?
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X2 minus 16x plus 55?
(x - 5)(x - 11)
Y equals x2 plus 16x plus 59?
Y=(x+8)^2-5
What is the shape of the function y equals 16x plus x2?
(the shape is an upside down 'u').
What is the LCM of x2 plus 16x plus 64 and x2 plus 3x-40?
x2 + 48x + 320
8X2 plus 16X plus 8 equals?
8x2 + 16x + 8 = 8*(x2 + 2x + 1) = 8*(x + 1)2
What number must you add to complete the square x2 plus 16x equals 3?
Half of the coefficient of x, squared. For example: x2 + 16x -3 you would add 8^2. Then you would have: x2 +16x +8^2 = 3-8^2 Which leads to: (x+8)^2 = -61
How do you factor x2 16x equals 60?
In the absence of signs I have assumed the term in 16x and 60 are negative: ie x2 - 16x = -60 or x2 - 16x + 60 = 0 Factors of 60 which total -16 are -6 and -10, so (x - 6)(x - 10)
Factorise x2 plus 6x-55 equals?
(x-5)(x+11)
How do you solve x2 plus 16x-80?
x2+16x-80 = 0 (x-4)(x+20) = 0 x = 4 or x = -20
What is the anwer xsquare-16x plus 48?
x2-16x+48 = (x-4)(x-12) when factored
How do you factor x2-16x plus 63?
(x - 7)(x - 9)
What is the LCM of x2 plus 4x and x2-4x?
x(x + 4)(x - 4) or x3 - 16x
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