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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
Factor x² plus 13x plus 40?
x2 + 13x + 40 = x2 + 5x + 8x + 40 = x(x + 5) + 8(x + 5) = (x + 8)(x + 5)
What does x2 plus x2 equals?
x2 + x2 = 2x2
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
X2 equals -6x equals?
8
How do you solve x2-13x plus 36 equals 0 for x?
x2-13x+36=(x-9)(x-4)=0 x=9 or x=4
Factor x2 plus 13x plus 36 completely?
x2 + 13x + 36 = (x + 9)(x + 4)
Can you Solve x2 plus 13x equals -30?
x2 + 13x = -30 ∴ x2 + 13x + 30 = 0 ∴ (x + 3)(x + 10) = 0 ∴ x ∈ {-3, -10}
How do you factor this x2 minus 13x plus 36?
(x-4)
What is the factor of x2 plus 13x plus 36?
(x + 4)(x + 9)
42 plus X squared equals 13X?
42 + x2 = 13x ∴ x2 - 13x + 42 = 0 ∴ (x - 6)(x - 7) = 0 ∴ x ∈ {6, 7}
2x2 plus 42 equals x2 plus 13x?
This is a quadratic equation question which will have two answers: 2x2+42 = x2+13x 2x2-x2-13x+42 = 0 x2-13x+42 = 0 Factorising the equation gives you: (x-6)(x-7) = 0 Therefore: x = 6 or x = 7
What does x2 plus 11x plus 10 equals x2 plus 13x equal?
572 Because 2x11=22 and 13x2=26 and 22x26=572.
What are the factors of x2 plus 13x plus 12?
x2 + 13x + 12 = (x + 1)(x + 12)
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
X2 plus 7 equals 36?
if x2 + 7 = 37, then x2 = 29 and x = ±√29
Which of the binomials is a factor of this trinomal x2-13x 36?
(x -3)(2x2 + 3x - 4)
