4. Simplify the following expressions:
(2a + 3b) + (11a +9b) + (12a - 15b) + (6 – 20a)
b. (2x2 + x + 1) + (x + 2x + 1) + (x2 + x +27
Answers
Answered by
2
b. (2x2 + x + 1) + (x + 2x + 1) + (x2 + x +27
Answered by
0
Answer:
sorry I don't know the answer
Similar questions