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

User Ash Wilson
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1 Answer

28 votes
28 votes

2x²+5y²

= 2×(-4)²+5×3²

=2×16+5×9

= 32+45

=77

User Elias Johannes
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