Answer:
5 ×( 2r +1) - 3 × ( -4r +2)
= 10r +5 +12r -6
= 22r -1
22r-1
Explanation:
5(2r+1)-3(-4r+2) Distribute the terms
10r+5+12r-6 Combine like terms
5.2m questions
6.8m answers