pamela03
pamela03
20-09-2019
Mathematics
contestada
Subtract (2x^3 + 9x-8) - (4x^2-15x+7)
Respuesta :
chubs8090
chubs8090
20-09-2019
Answer:(2x^3 + 9x-8) - (4x^2-15x+7)
Step-by-step explanation:
it is that if the X's are variables
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karen2641
karen2641
20-09-2019
Distribute the “-“ to the second expression. Once you got that, combine the two expressions so they would be:
2x^3 + 9x -8 - 4x^2 + 15x - 7
Then combine like terms. So you would combine 9x + 15x and -8 -7.
Put it in correct order, largest exponents first.
2x^3 - 4x^2 + 24x -15
There ya go !
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