<PRE><B>Question 770760</B>
Multiply: (x + 1)(x3 + 7x2 + 5x + 4)
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Multiply x*(x^3 + 7x^2 + 5x + 4)
Multiply 1*(x^3 + 7x^2 + 5x + 4)
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Combine like terms.  Like terms are x^3, x^2, etc.
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PS  Use ^ (Shift 6) for exponents.




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