Question

Simplify the expression 4x+3 (5y+x)

Answer 1

`=7x+15y`

Explanation:

`4x+3\left(5y+x\right)`

`3(5y+x)`

`15y+3x`

`=4x+15y+3x`

`4x+15y+3x`

`7x+15y`

`=7x+15y`

Answer 2

7x + 15y

Explanation:

4x+ 3 ( 5y + x)

Step 1: remove the brackets by multiplying 3 with (5y + x)

4x+ 15y + 3x

Step 2: add the 4x and 3x

7x + 15y