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

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Shaaban Ebrahim asked Mar 20, 2023

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38 votes

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

Mathematics
high-school

Shaaban Ebrahim asked Mar 20, 2023

by Shaaban Ebrahim

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2 Answers

21 votes

1) remove the parentheses

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

2) group like terms

answer: 2x^2 - 3

Roman Kiselev answered Mar 21, 2023

by Roman Kiselev

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26 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

Nils Luxton answered Mar 24, 2023

by Nils Luxton

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