0
x2-15x+56 = 0
(x-8)(x-7) = 0
Therefore: x = 8 or x = 7
To ensure that your answer is correct multiply out the brackets and you should go back to the original quadratic equation.
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∙ 14y ago
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What is the factored form of 6x to the second power plus 5x plus 1?
6x2+5x+1 = (3x+1)(2x+1) when factored
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It can't be factored because its discriminant is less than zero
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