If x=2, y=-2, find the value of x square - y square - 2xy
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Answer:
8
Step-by-step explanation:
Given,
x=2
y=-2
To find x²-y²-2xy
=2²-(-2)²-2(2)(-2)
=4-(4)-2(-4)
=4-4-2×-4
=-2×-4
=8
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