Question 75496
X+2
X+2
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X^2+2X+2X+4
X^2+4X+4
X+2
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X^3+4X^2+4X+2X^2+8X+8
X^3+6X^2+12X+8 ANSWER.
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YOUR ANSWER & MY ANSWER IS THE SAME. 
YOU NEED TO MULTIPLY EVERY TERM FROM THE FIRST MULTIPLICATION BY (X+2)