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Question

Find the number of terms in the simplified form of (2x + 7)(7x - 2).

A
1
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B
2
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C
3
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D
4
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Solution

The correct option is C 3
(2x+7)(7x2)=2x(7x2)+7(7x2)=14x24x+49x14=14x2+45x14

Number of terms in 14x2+45x14 is 3.

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