factorise 2a power7 -128a
AbhishGS:
u taken power 7 is it correct? or the power is 2.
power is 7
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2a^7-128a=
128 is 2^7 ....(2×2×2×2×2×2×2)
: . 2a^7-2a^7
=0
128 is 2^7 ....(2×2×2×2×2×2×2)
: . 2a^7-2a^7
=0
sir last mai 0 ans aata hai
haa aaya
ok sir
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