Which expression is equivalent to (3y+3) + (y^2 - 1) + 2y + (y^2+2)

A) 3y^2+3y+4

B) 7y+4

C) 2y^2+5y+4

D) 7y+6

Question

Alexa Freeman

Mathematics

11 October, 05:53

Which expression is equivalent to (3y+3) + (y^2 - 1) + 2y + (y^2+2)

A) 3y^2+3y+4

B) 7y+4

C) 2y^2+5y+4

D) 7y+6

+2

Answers (1)

Know the Answer?

Angelique Parsons · Answer 1

The way I looked at this was the amount of y² s in the expression. There is one fro the second bracket and one from the third so the equivalent expression must have 2y². Therefore the answer must be C

Which expression is equivalent to (3y+3) + (y^2 - 1) + 2y + (y^2+2)A) 3y^2+3y+4B) 7y+4C) 2y^2+5y+4D) 7y+6

Which expression is equivalent to (3y+3) + (y^2 - 1) + 2y + (y^2+2)

A) 3y^2+3y+4

B) 7y+4

C) 2y^2+5y+4

D) 7y+6