please answer this question
PLEASE
Q.11
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u can take x = -1 like
question is x power 2 -6x-7
so...
(-1) whole square -6(-1)-7
=1+6-7
=1-1
=0
question is x power 2 -6x-7
so...
(-1) whole square -6(-1)-7
=1+6-7
=1-1
=0
kalpanakumbhar77:
Hiii
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