Factories the following:
6x² - 1 1 - 10
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Step-by-step explanation:
6x^2+x-15 → what 2 numbers multiplied together give you -90 and also add to give you +1 (-9 and +10) 6x^2+x-15 → +x = +10x - 9x = x ...
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6x² - 11x - 10
6x² - 15x + 4x - 10
3x (2x - 5) + 2 (2x - 5)
(3x +2) (2x - 5)
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