Question

Divide.

(10x2 – 13x + 12) ÷ (5x + 1)

Answer 1

`(2x-3)(15)/(5x+1)`

Explanation:

`(10x^2-13x+12)/(5x+1)`

We use long division to divide the numbers

2x - 3

---------------------------------------

5x+1
`10x^2 -13x+12`

`10x^2 +2x`

----------------------------------------------(subtract)

`-15x + 12`

`-15x-3`

------------------------------------------(subtract)

15

Quotient is 2x -3

Remainder is 15