Subtract the following polynomials. 3.1x + 2.8z 4.3x - 1.2z PLEASE HELP

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asked Feb 18, 2020 232k views

5 votes

Subtract the following polynomials.
3.1x + 2.8z
4.3x - 1.2z
PLEASE HELP

Mathematics
middle-school

Parselmouth asked

by Parselmouth

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2 Answers

4 votes

Answer:−1.2x+4z

Explanation:

Alexander Vieth answered Feb 18, 2020

by Alexander Vieth

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4 votes

Answer:

3.1x+2.8z

3.1 over 10x +14 over 15 z

1 over 10 x (3.1x + 2.8z)

4.3x - 1.2z =

43 over 10x - 6 over 5z

1 over 10 x (43x-12z)

Gevang answered Feb 22, 2020

by Gevang

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