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## A_Level_Student 3 years ago simplify this quadratic further i want to verify 6(3x-2)-(3x-2)^2

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1. atjari

(3x-2)(6-3x+2) =(3x-2)(8-3x)

2. A_Level_Student

well that was also my answer this book has errors in answers

3. A_Level_Student

thank u atjari

4. atjari

yw.

5. A_Level_Student

atjari expand that and equate dy/dx=0 and tell me ur value for x.U can just tell me ur value no harsh

6. A_Level_Student

tell me ur x value

7. atjari

24x-16-9x^2+6x =30x-16-9x^2 dy/dx=30-18x 30-18x=0 18x=30 x=5/3

8. A_Level_Student

sure thats gud thanks once again

9. atjari

You are welcome.

10. A_Level_Student

Atjari may u do Q9 iii) please

11. atjari

So sorry dr. I forget the theory of this. I remember only a very little portion of calculas. I lost touch with this for more than a year.

12. A_Level_Student

thank u atjari :)

13. atjari

I didn't help u nw. So I dnt thnk I deserve dat thanx. Anywy u r welcum.

14. A_Level_Student

its better than no reply

15. atjari

Ha k

16. jerwyn_gayo

\[6(3x-2)-(3x-2)^{2}\] is this the equation?

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