Basic Math Examples

Factor (2y-9)(-y^2+5y+2)
(2y-9)(-y2+5y+2)(2y9)(y2+5y+2)
Step 1
Factor.
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Step 1.1
Factor -11 out of -y2+5y+2y2+5y+2.
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Step 1.1.1
Factor -11 out of -y2y2.
(2y-9)(-(y2)+5y+2)(2y9)((y2)+5y+2)
Step 1.1.2
Factor -11 out of 5y5y.
(2y-9)(-(y2)-(-5y)+2)(2y9)((y2)(5y)+2)
Step 1.1.3
Rewrite 22 as -1(-2)1(2).
(2y-9)(-(y2)-(-5y)-1(-2))(2y9)((y2)(5y)1(2))
Step 1.1.4
Factor -11 out of -(y2)-(-5y)(y2)(5y).
(2y-9)(-(y2-5y)-1(-2))(2y9)((y25y)1(2))
Step 1.1.5
Factor -11 out of -(y2-5y)-1(-2)(y25y)1(2).
(2y-9)(-(y2-5y-2))(2y9)((y25y2))
(2y-9)(-(y2-5y-2))(2y9)((y25y2))
Step 1.2
Remove unnecessary parentheses.
(2y-9)-1(y2-5y-2)(2y9)1(y25y2)
(2y-9)-1(y2-5y-2)(2y9)1(y25y2)
Step 2
Factor out negative.
-((2y-9)(y2-5y-2))((2y9)(y25y2))
Step 3
Remove unnecessary parentheses.
-(2y-9)(y2-5y-2)(2y9)(y25y2)
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