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Evaluate the expression 2x2+5y2 when x=−4 and y=3.
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Evaluate the expression 2x2+5y2 when x=−4 and y=3.

User D Ta
by
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1 Answer

8 votes

2x²+5y²

= 2×(-4)²+5×3²

=2×16+5×9

= 32+45

=77

User Bang Dao
by
3.6k points
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