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Simplify each expression

a. 5n2 − 3n2
b. 8 + 3b − 2c − 4 + 6b
(these are the answer choices)
A. a. −2n2
b. 9b − 2c + 4

B. a. −8n2
b. 9b − 2c + 4

C. a. 2n2
b. 9b − 2c + 4

D. a. 8n2
b. 9b − 2c + 4

1 Answer

2 votes
Alright now combine all like terms remember no matter what you can allways add like terms ok now it would be 5-3 you should get two now add the n and the squared 2 and 2n2 should be your answer witch is A Now for the other equation 8+-4 =4 3b +6b = 9b now drag the 2c down and you get 4+9b-2c I hope this helps you
User Mjlowky
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