(2x+4)(x-2)
please help

2x squared - 8

Step-by-step explanation:

For this kind of equation, we use the distributive property

So in the image below I used a box method (that's how I learned it in school)

So since -4x and 4x cancel each other out, or amount to 0, we don't put anything for those. So the equation left is 2x squared - 8

hi,

3. 12.15, you are correct.

4.2.01, your first digit is correct,

hope this !

on the middle line

step-by-step explanation:

1/5=50