Question

Question 6. Which expression is equivalent to 3x(x-6)+5(x-4)?

Answer 1

`3(x-6)+5(x-4)`

`3x-18+5x-20`

`=(3+5)x-(20x+18)`

Add:- 3+5= 8, and 20+18= 38

`=8x-38`

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Answer 2

8x- 38

Explanation:

3(x-6)+5(x-4)

Distribute

3x- 18+5x -20

Combine like terms

3x+5x -18-20

8x- 38