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x2 + 4x - 21 = (x + 7)(x - 3).
The trick is to find 2 numbers which sum to 4 and have a product of -21.
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∙ 13y ago
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Are the factors of x2 are x and x plus 1?
The factors of x2 are x and x x times x plus 1 = x2 + x
List all the factors of x2 plus 3x plus 2?
x2 + 3x + 2 factors into (x + 1) (x + 2)
What are the factors of 49 plus 14x plus x2?
51.07142857142857
Are the factors for x2 plus 6x plus 5 are x plus 5 and x plus 1?
(X + 5)(X + 1) FOIL this. X2 + 1X + 5X + 5 Gather terms. X2 + 6X + 5 ----------------------------those were the factors
What is x3 - x2 plus x - 2 factored?
x3 - x2 + x - 2 has no rational factors.
Are the factors of x2 are x and x plus 1?
The factors of x2 are x and x x times x plus 1 = x2 + x
List all the factors of x2 plus 3x plus 2?
x2 + 3x + 2 factors into (x + 1) (x + 2)
What are the factors of 49 plus 14x plus x2?
51.07142857142857
Are the factors for x2 plus 6x plus 5 are x plus 5 and x plus 1?
(X + 5)(X + 1) FOIL this. X2 + 1X + 5X + 5 Gather terms. X2 + 6X + 5 ----------------------------those were the factors
How can you factor x2-13 plus 30?
x2 - 13 + 30 = x2 + 17, which has no real factors.
What are the factors of x2 plus 13x plus 12?
x2 + 13x + 12 = (x + 1)(x + 12)
How do you factor x2 plus 18x-50?
x2 + 18x - 50 does not have rational factors.
X4 plus 8x2 plus 4 - what are the factors?
(x2 + 4 - 2sqrt(3)) (x2 + 4 + 2sqrt(3))
What are the factors of x2 - 5x plus 6?
x2 - 5x + 6 = (x - 2)(x - 3)
What are the factors of x2 plus 8x - 20?
x2 + 8x - 20 = (x - 2)(x + 10).
What is x3 - x2 plus x - 2 factored?
x3 - x2 + x - 2 has no rational factors.
What are the factors for the quadratic equation x2 plus 5xMinus24?
x2+5x-24 = (x-3)(x+8)
