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x2 + 13x + 40
= x2 + 5x + 8x + 40
= x(x + 5) + 8(x + 5)
= (x + 8)(x + 5)
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∙ 10y ago
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Which of the binomials below is a factor of this trinomial x2 - 13x plus 30?
X^2 - 13X + 30 = 0 (X-3)(X-10) easy inspection problem
What is x squared plus 13x plus 12?
It's a quadratic expression: x²+13x+12 If, for example, x²+13x+12 = 0 then there are 2 roots, x=-1 and x=-12
How do you factor 2x2 - 13x - 7?
2x2 - 13x - 7 = (2x + 1)(x - 7)
X2 plus 13x plus 36 equals 0?
x2 + 13x + 36 = 0 so (x+4)(x+9) = 0 so that x = -4 or x = -9
If x2 - 13x plus 42 equals x plus Ax plus B then A plus B equals?
2x - 13x + 42 = x +ax + b a + b = 2(x - 6.5x + 21) = 34 = a + b
What binomial is a factor of the trinomial x2-13x plus 40?
(x - 5)(x - 8)
Factor the trinomial below Enter each factor as a polynomial in descending order x2 plus 13x plus 40?
(x + 5)(x + 8)
Factor x2 plus 13x plus 36 completely?
x2 + 13x + 36 = (x + 9)(x + 4)
What is the factorization of -x2-13x-40?
-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)-x^2 -13x -40 = -(x^2 + 13x + 40) = -(x + 5)*(x + 8)
How do you factor this 2x2 plus 13x plus 15?
2x2+13x+15 = (2x+3)(x+5)
What is the factor of x2 plus 13x plus 36?
(x + 4)(x + 9)
Can you factor 3x 2 plus 13x plus 10?
(x + 1)(3x + 10)
Factor the trinomial x2 plus 13x plus 40?
You should look for two numbers whose product is 40, and whose sum is 13. Experimenting a little (trying different pairs of factors for 40), you can quickly realize that this works for 8 and 5. Therefore, x2 + 13x + 40 = (x + 8) (x + 5)
Xsquared plus 13x plus 36 Factor completely?
(x + 9)(x + 4)
What is the factor of this trinomial x2 plus 13x plus 30?
(x + 10)(x + 3)
How do you factor x3 - 14x2 plus 13x?
x(x - 13)(x - 1)
How do ypu factor X squared minus 13x plus 12?
It is x^2 -13x +12 = (x-1)(x-12) when factored
