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Mathematics 9 Online
OpenStudy (anonymous):

PLEASE HELP!!!!! Given the expression 5a^2b – 13ab + 7a^3 – 4b, a. Write the polynomial in descending order. b. Classify the polynomial by the number of terms. c. State the degree of the polynomial.

OpenStudy (cggurumanjunath):

7a^3+5a^2b-13ab-4b

OpenStudy (cggurumanjunath):

powers should decrease - decreasing

OpenStudy (cggurumanjunath):

*order

OpenStudy (anonymous):

how do you know that 7a^3 goes first, and not 5a^2b ?

OpenStudy (triciaal):

|dw:1440877335943:dw|

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