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Find two numbers differing by 3 which multiply to 28.
4 and 7 will do.
(x + 7)(x - 4)
Wiki User
∙ 11y ago
Wiki User
∙ 14y agox2 + 3x - 28 = (x + 7)(x - 4)
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How do you factor -x5-x3 plus 6x?
-x(x2 - 2)(x2 + 3)
How do you factor xsquared-3x plus 2.25?
x2-3x+2.25 is the same as 4x2-12x+9 and is (2x-3)(2x-3) when factored
Factor this 9x2 plus 27?
9x(x2+3x-10) * * * * * 9x3 + 27x2 - 90x = 9x(x2 + 3x - 10) = 9x(x + 5)(x - 2).
What are the factors of 3x3 plus 5x2-6x-10?
(3x + 5)(x2 - 2)
How do you factor -3x3-33x?
First take out -3x to make-3x(x2+11)If you're not using imaginary numbers, then you're done. Otherwise factor x2+11 using the sum of two squares rule.-3x(x-sqrt(11)i)(x+sqrt(11)i)
How do you factor x2-3x-28?
x2-3x-28
Factor x2 plus 3x - 40?
x2 + 3x - 40 = (x + 8)(x - 5)
How do you Factor 3X squared plus 9X plus 3?
3(x2 + 3x + 1)
Factor by grouping 3-3x plus x2-x3?
3 - 3x + x2 - x3 = (1 - x)(x2 + 3)
How do you factor x3 plus x2-3x-3?
x3 + x2 - 3x - 3 x(x2 + x - 3) - 3
How would you factor x to the power 4 plus 20 minus 3x?
(x2 + 3x + 5)(x2 - 3x + 4)
How do you factor x2 3x 28?
x2 + 3x + 28 can not be factored. If on the other hand you meant to type: x2 + 3x - 28 That can indeed be factored: = x2 + 7x - 4x - 28 = x(x + 7) - 4(x + 7) = (x - 4)(x + 7)
Factor the polynomial x2 plus 3x - 28 Enter each factor as a polynomial in descending order. apex?
(x-4) (x+7)
Can you factor x2 plus 3x plus 4xy plus 12y?
(x + 3)(x + 4y)
Factor x2 plus 7x plus 12?
=3x * * * * * The correct answer is: x2 + 7x + 12 = (x + 3)(x + 4).
How do you factor x2 plus 3x-4 plus 0?
(x-1)(x+4)
What is the factor of 3x3 plus 12x?
3x3+12x = 3x(x2+4)
