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Mathematics 18 Online
OpenStudy (anonymous):

help me please :)

OpenStudy (anonymous):

Given the functions j(x) = x^2 - 9 and k(x) = -x + 7, which operation results in a 3rd degree polynomial? Addition Subtraction Multiplication No operations

OpenStudy (midhun.madhu1987):

Multiplication

OpenStudy (midhun.madhu1987):

When you multiply the exponents gets added.. so, x^2 * x = x^3

OpenStudy (midhun.madhu1987):

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