SOLUTION: (x-3y+z)(5x+5y+z)

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Question 947532: (x-3y+z)(5x+5y+z)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
(x-3y+z)(5x+5y+z)
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= x*(5x+5y+z) - 3y*(5x+5y+z) + z*(5x+5y+z)
= 5x%5E2%2B5xy%2Bxz+-+15xy-15y%5E2-3yz+%2B+5xz%2B5yz%2Bz%5E2
= 5x%5E2+-+15y%5E2+%2B+z%5E2+-+10xy+%2B+6xz+%2B+2yz