Answer:
IT IS 4/5
Step-by-step explanation:
Answer:
Tiger Algebra{(2a-b)^3+(a-2b)^3} - Free yet powerful Solver Simplifier that ... Step 2 : Pulling out like terms : 2.1 Pull out like factors : 9a3 - 18a2b + 18ab2 - 9b3 =Step-by-step
explanation:
Then answer is A because of how PR and QR are similar