Let, x2 + 9 = t
Differentiating both side with respect to x
⇒ dt = 2x dx
At x = 0, t = 9
At x = 3, t = 18
So, the complete solution is y = A + B
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.
