8c2-26c+15
8c2-6c-20c+15
2c(4c-3)+5(-4c+3)
(2c-5)(4c-3)
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(2c-5)(4c-3) isn't the only answer
(-2c+5)(-4c+3) also works
also have a nice day
x2 + 8x + 15 = (x + 3)(x + 5)
It is 15*(1 + 2)
3x^2 -14x +15 = (3x-5)(x-3)
Yes, 15 is a factor of 15. Every number has itself and 1 as a factor.
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