the sum of the values of expression 2x square=2x+2 when x= -1 and x=1 is
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X=-1
2×-1 square
2
X=1
2×1+2
4
2+4=6
2×-1 square
2
X=1
2×1+2
4
2+4=6
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sorry if it's Messy ! This is correct ans
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