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

User SAE
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2 Answers

3 votes
1) remove the parentheses

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

2) group like terms

answer: 2x^2 - 3
User Caoyufei
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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
User Jan Miksovsky
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