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Adding and subtracting polynomials

Adding and subtracting polynomials-example-1
User Crsuarezf
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2 Answers

1 vote
You first need to distribute the negative sign as shown in the pic and then you can continue solving it.
Adding and subtracting polynomials-example-1
User Sereja
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3.1k points
4 votes
i don't know in what form you need your answer, but it will be x^2 + 4x + 4
Adding and subtracting polynomials-example-1
User Sarker
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3.5k points