Question

simplify: x^2n+7 . (x^2)^3n+2/x^4^(2n+3)​

Answer 1

Answer:

(i) a2n -3. a(2n+1)(n+2)/(a3)2n+1. an(2n+1)

(ii) x2n+7. (x2)3n+2/x4(2n+3)

Given expression = x2n+7 . x6n+4/x8n+12

= x2n+7 + 6n+4/x8n+12 = x8n + (+11)/x8n+12

= x8n + 11 – 8n -12 = x-1

= 1/x