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:

c. a2 - 7a - 8

Step-by-step explanation:

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