by
= 4x - 2x +6x
= 10x – 2x
= 8x
Simplify x2 - 4x + = of
+ 8x + 8 -
x2 + 4x +of 4x +8x=8-***2 =4x+
=
+X +
-
4x
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which chapter and which excerise no.
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