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Subtract these polynomials. (6x2-x+8)-(x2+2)?
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2 votes
Subtract these polynomials. (6x2-x+8)-(x2+2)?

User Szbalint
by
5.4k points

2 Answers

5 votes

Answer:

5x2 - x + 6

Explanation:

(6x2-x+8)-(x2+2)

We gonna use KCC which is Keep Change Change and distributing property

multiple (6x2-x+8) by 1 and (x2+2) by -1

6x2-x+8 -x2 - 2

combine the like terms

6x2 - x2 + 8 - 2 - x

5x2 + 6 - x

arrange in order

5x2 - x + 6

User Shomz
by
5.7k points
3 votes
(6x^2-x+8) - (x^2+2) = 5x^2-x+6
User Eric Tsui
by
6.1k points
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