Partial fractions 2: Non-linear Factors at the Denominator

[@agnesamidiong3960]

I have been suffering with the coefficient comparison method. This simpler, Thank you very much.

[@roskoketwony442]

excellent

[@OninabResources]

Thank you! Cheers!
We appreciate your feedback.

[@sambhrai8224]

Thank you sir

[@PortiaAuntie-rt2dd]

Why did we put x=1 to find B

[@KelvinBanda-t4w]

You do not show your work thoroughly

[@KingEze-jq8du]

I don't understand how you got x = 2

[@agnesamidiong3960]

It's a strategic number that helps you to eliminate one constant to find the value of the other constant.
After multiplication Ax0 will be equal to 0 then you're left with the other constant to calculate it's value.