Question

I am hoping someone could kindly show the step by step instruction to solve this equation. I have tried to solve it many times but it is still not clear, could someone please show the steps 2(8r^2+r)-4r Thanks

Answer 1

Answer:

16r^2-2r

Step-by-step explanation:

2(8r^2+r)-4r

(16r^2 +2r)-4r               Distribute the 2

16r^2+(2r-4r)                Regroup like terms

16r^2-2r

Hope this helps!

Answer 2

Answer: 30r

Step-by-step explanation:

2(8r2+r)-4r

2(17r)-4r

34r-4r

30r