SOLUTION: PLEASE HELP ME IF ANY ONE CAN PLEASE IF(3Y-1)(2Y+K)=AY^2+BY-5 FOR ALL VALUES OF Y,WHAT IS THE VALUE OF A+B?

SOLUTION: PLEASE HELP ME IF ANY ONE CAN PLEASE IF(3Y-1)(2Y+K)=AY^2+BY-5 FOR ALL VALUES OF Y,WHAT IS THE VALUE OF A+B?

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Question 924371: PLEASE HELP ME IF ANY ONE CAN PLEASE
IF(3Y-1)(2Y+K)=AY^2+BY-5 FOR ALL VALUES OF Y,WHAT IS THE VALUE OF A+B?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use the FOIL method to work out the left hand side.

Now compare it to the right hand side.
1.
2.
3.
From eq. 3,

Use that in eq. 2,

So then,

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