Write the general term in the expansion of (x 2 – y) 6

Question

Philoid · Accepted Answer

The general term T_r+1 in the binomial expansion is given by T_r+1 = ⁿC_r a^n-r b^r . ……..1

Here a = x2 , n =6 and b = -y

Putting values in 1

T_r+1 = ⁶C_r x ^2(6-r) (-1)^r y^r