factorise it
class 9 question
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MadihaM:
is the first one wrong?
how
Take x=-1
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Takex=–1
(–1)6–5(–1)3+8
–1–(–5)+8
–1+5+8
-1+13
=12
(–1)6–5(–1)3+8
–1–(–5)+8
–1+5+8
-1+13
=12
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