Question

add or subtract the following ploynomials as inicated
(5.9x3+3.4x2-7)-(2.9x3-9.6x2+3)

Answer 1

is it written as \[(5.9x^3 + 3.4x^2 - 7) - (2.9x^3 - 9.6x^2 + 3)?\]

Answer 2

yes

Answer 3

Collect the like terms!

Answer 4

dont forget to DISTRIBUTE the minus

\[5.9x^3 + 3.4x^2 - 7 - 2.9x^3 + 9.6x^2 - 3\] now like @Mimi_x3 said collect like terms

\[\large (5.9x^3 - 2.9x^3) + (3.4x^2 + 9.6x^2) + (-7 - 3)\]

Answer 5

do you get it @tnhkbtdh ??

Answer 6

Then use a calculator; or you can do it by hand your choice.

Answer 7

yes I get it thanks!!!

Answer 8

great!! ^_^