hi pls answer fast..........
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(i)
(x+1) (x-1) ( x²-1)
= (x²-1²)(x²-1)
= x⁴-1
The formula is (a+b) (a-b)= a²-b²
(x+1) (x-1) ( x²-1)
= (x²-1²)(x²-1)
= x⁴-1
The formula is (a+b) (a-b)= a²-b²
srushti2195:
ii) use the same method for this as well
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