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OpenStudy (anonymous):
Help How many terms will the given expression have once it is simplified? 8(x^2-1)+3x(x+2)
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OpenStudy (anonymous):
A. 1 B. 2 C. 3 D. 4
OpenStudy (anonymous):
B
jhonyy9 (jhonyy9):
step by step - 8x^2 -8 +3x^2 +6x = 11x^2 +6x -8 - so ... ???
OpenStudy (anonymous):
|dw:1433683785195:dw| You need to expand the brackets by multiplying the coefficient ( number and x infant) with each element in the brackets and adding together in the first step. Try it.
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