Question

Add these three algebraic expressions using the vertical addition method. What is the answer?

a - 3a+2

2a? - 5a -3

- 4a + a-7



A. -a² + 7a-8



B. - a2 - 7a-8

C. a2 - 7a-8​

Answer 1

Answer:

, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations