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Evaluate a2+ab-b2+5 when a=2 and b=3

Evaluate a2+ab-b2+5 when a=2 and b=3
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Evaluate a2+ab-b2+5 when a=2 and b=3

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User Mike Upjohn
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2 Answers

3 votes
Just plug in your valuables a=2 and b=3
Answer: 6
answered
User Fusseldieb
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a^2+ab-b^2+5\\\\substitue\ a=2\ and\ b=3:\\\\2^2+2\cdot3-3^2+5=4+6-9+5=6
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User Hloughrey
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8.2k points
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