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Question

If x=6 , evaluate
(ii) 3x2+8x.

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Solution

Given : 3x2+8x

Substituting x=6 in the given expression

3x2+8x=3×(6)2+8×(6)

=3×3648

=10848

=60

Hence, the value of 3x2+8x for x=6 is 60.



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