when
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with explain.
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Answered by
6
Solution:-
when x=-3
and y=1
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Answered by
1
= (-3 × -3) - 3(-3 × -3)×1 + (2 × - 3) × [1×1] + (8 × -3 ×1) + 9
= 9 - 3(9) + (-6) + (-24) + 9
= 9 - 27 - 6 - 24 + 9
= 18 - 27 - 6 - 24
= -9 - 6 - 24
= -39
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