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01-07-2022
Mathematics

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Look at the attachment! This is algebra. 10 points!

Look at the attachment This is algebra 10 points class=

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Аноним Аноним

01-07-2022

If x∆y = 3x - y², then

5∆1 = 3×5 - 1² = 15 - 1 = 14

and

14∆6 = 3×14 - 6² = 42 - 36 = 6

So (5∆1)∆6 = 6.

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