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Can you help me solve this? (2x²-x-1)+(x-2)=

Can you help me solve this? (2x²-x-1)+(x-2)=
asked 129k views
2 votes
Can you help me solve this? (2x²-x-1)+(x-2)=

asked
User SAE
by
7.9k points

2 Answers

3 votes
1) remove the parentheses

2x^2-x-1+x-2

2) group like terms

answer: 2x^2 - 3
answered
User Caoyufei
by
7.6k points
5 votes
2x^2-x-1+x-2
2x^2+0-1-2
2x^2-1-2

Final subtract 2 from -1

Answer: 2x^2-3
answered
User Jan Miksovsky
by
8.3k points
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