Seudónimo Seudónimo

12-02-2018
Mathematics

contestada

Hey guys so I have 3 subtraction questions about polynomials anyone good with algebra?? Thanks in advance!!

Hey guys so I have 3 subtraction questions about polynomials anyone good with algebra Thanks in advance class=

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Аноним Аноним

12-02-2018

(9x -4) - (3x + 2)
= 9x - 4 - 3x -2
= 6x - 6

(3x^2 + 8) - (2x^2 + 1)
= 3x^2 + 8 - 2x^2 - 1
= x^2 + 7

(5x^2 + 3x - 4) - (x^2 - 6x)
= 5x^2 + 3x - 4 - x^2 + 6x
= 4x^2 + 9x - 4

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cineusstanleyy cineusstanleyy

12-02-2018

the correct answer for
1 -) 6x - 6
2 -) x^2 + 7
3-) 4x^2 + 9x + 4

Answer Link

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