QUESTION ONE
QUESTION TWO
QUESTION THREE
QUESTION FOUR
If incorrect, please enlighten me with regards to the correct way to do these. sorry, I'm really bad at Maths
Thank you.
Hi differentiate
This step is wrong. You have to state z^2 in term of u before integrating it.
This step is wrong. You have to state y in term of u before integrating it.QUESTION TWO
This step is wrong. You have to state x in term of u before integrating it.QUESTION THREE
What is your u ? ( I suppose it's 2x-1). And you have the same mistake as previous questions.QUESTION FOUR
If incorrect, please enlighten me with regards to the correct way to do these. sorry, I'm really bad at Maths
Thank you.