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Earn +20 ptsQ: How do you factorise 2x squared minus 13x plus 21?
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What is 6x squared minus 13x plus 6?
6x^2 -13x+6 = (3x-2)(2x-3) when factorized
How do ypu factor X squared minus 13x plus 12?
It is x^2 -13x +12 = (x-1)(x-12) when factored
What is a factor of 5x squared plus 13x minus 6 with work shown?
-6 = 3 x -2 13 = 5 x 3 - 2 → 5x² + 13x - 6 = (5x - 2)(x + 3)
What is 5x squared plus 3x plus 8x squared?
5x2 + 3x + 8x2 = 13x2 + 3x = x(13x + 3)
What is the answer for 7 plus 13x equals -9?
7 + 13x = -9 ie 13x = -9 - 7 x = -16/13 or "Minus one and three thirteenths"
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