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Math

Answered

3x² — 2xy — 5y² at x = 5 and y = 2

Sagot :

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Answer: 35

3x² — 2xy — 5y² at x = 5 and y = 2

Solution

3(5)2 - 2 (5)(2) - 5 (2)2
3 (25) - 2 (10) - 5(4)
75 - 20 - 20
75 - 40
35

Hope it helps

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