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x2 + 8x = -15

x2 + 8x + 15 = 0 since 15 = 5 x 3 and 5 + 3 = 8, then

(x + 5)(x + 3) = 0

x + 5 = 0 or x + 3 = 0

x = -5 or x = -3

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โˆ™ 2010-05-07 01:52:44
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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Factor X2 plus 8x equals -15?
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