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Mathematics 21 Online
OpenStudy (anonymous):

(9x^8)(2x^4) multiply

Parth (parthkohli):

=> 72x^12 (powers get added when you have the same base)

Parth (parthkohli):

I mean 18x^12

OpenStudy (anonymous):

Add the exponents, multiply the constants.

OpenStudy (earthcitizen):

\[18 x^{12}\]

Parth (parthkohli):

Exactly. It's very easy

OpenStudy (inkyvoyd):

ahhhg, stop directly giving answers here lol

OpenStudy (anonymous):

first \[ 72x ^{12} =18x ^{12}\]

Parth (parthkohli):

9 * x^8 * 2 * x^4 => 18 x^12

Parth (parthkohli):

Do you get it?

OpenStudy (anonymous):

yes thank you 9x2=18 8+4=12 18x^12 :)

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