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Question

Expand (z^2 -3z+2)(z^3 + 4z-2).

Accepted Answer

arraycrrrrrrr &&&z^3&&+4z&-2& &&&&z^2 &-3z&+2 1-70pt0.17in &&&+2z^3&&+8z&-4& &&-3z^4&&-12z^2 &+6z&& +&z^5&&+4z^3&-2z^2&&&1-70pt0.17in &z^5&-3z^4&+6z^3&-14z^2 &+14z&-4& arraySo, our answer is z^5-3z^4+6z^3-14z^2+14z-4.