Q. 1 B3.8( 9 Votes )

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Answer :

If LHS is


x(3x + 2)


Then RHS would be


x(3x + 2)


= 3 × x × x – 2 × x


= 3x2 – 2x


The error is 2x instead of 2


Hence x(3x + 2) = 3x2 + 2x


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