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(x2 - 4) / (2 - x) = (x + 2) (x - 2) / -(x - 2) = -(x + 2) = -x - 2
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∙ 13y ago
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What is x2 4x 4?
(x2+3x-4) (x-4)
Quotient and remainder of 3X4 plus 2X3 minus X2 minus x minus 6 divided by X2 plus 1?
(3x4 + 2x3 - x2 - x - 6)/(x2 + 1)= 3x2 + 2x - 4 + (-3x - 2)/(x2 + 1)= 3x2 + 2x - 4 - (3x + 2)/(x2 + 1)where the quotient is 3x2 + 2x - 4 and the remainder is -(3x + 2).
What is the answer to 'open bracket' x-2 'close bracket' 'open bracket' x plus 2 'close bracket'?
(x-2)(x+2)= x2+2x-2x-4= x2-4
What is 2x plus 4?
It depends what x equals, unless you know that it's impossible to answer the question past "2x + 4"
Write x2 or x-2 as an inequality containing absolute value?
4
What is x2 4x 4?
(x2+3x-4) (x-4)
What is 2x to the power of 6 minus 128?
2(x + 2)(x - 2)(x2 + 2x + 4)(x2 - 2x + 4)
How to factor x2-3x 9 over 4?
Multiply by 4. 4x2 - 12x + 9 factors to (2x - 3)(2x - 3) or (2x - 3)2
What are the zeros of x2-2x-4?
Write it as x2 - 2x - 4 = 0, and solve with the quadratic formula (a = 1, b = -2, c = -4).
One factor of x2-2x-24 is?
x2-2x-24 when factorised = (x+4)(x-6)
Factor the polynomial expression x2 - 2x - 24?
x2 - 2x - 24 = (x - 6)(x + 4)
What is 4xsquared 8x - 24 factored?
If that's + 8x, the answer is 4(x2 + 2x - 6) If that's - 8x, the answer is 4(x2 - 2x - 6)
What must be added to make x² - 2x plus 5 a perfect square?
negative four: x2 - 2x + 5 = x2 - 2x + 5 - 4 = x2 - 2x + 1 = (x - 1)2
How do you factor completely x to the sixth power minus 64?
(x - 2)(x + 2)(x2 - 2x + 4)(x2 + 2x + 4)
X3 plus x2 minus 6x plus 4?
x3 + x2 - 6x + 4 = (x - 1)(x2 + 2x - 4)
Quotient and remainder of 3X4 plus 2X3 minus X2 minus x minus 6 divided by X2 plus 1?
(3x4 + 2x3 - x2 - x - 6)/(x2 + 1)= 3x2 + 2x - 4 + (-3x - 2)/(x2 + 1)= 3x2 + 2x - 4 - (3x + 2)/(x2 + 1)where the quotient is 3x2 + 2x - 4 and the remainder is -(3x + 2).
Factor 2x3 4x2 - 8x?
If that's + 4x2, the answer is 2x(x2 + 2x - 4)
