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Mathematics 21 Online
OpenStudy (anonymous):

WILL FAN AND MEDAL!! I NEED HELP WITH MULTIPLYING POLYNOMIALS.

OpenStudy (anonymous):

OpenStudy (anonymous):

@HelpOfTheGods

OpenStudy (anonymous):

@TheOrion101

OpenStudy (anonymous):

@surjithayer

OpenStudy (anonymous):

what is x*x?

OpenStudy (anonymous):

x @surjithayer

OpenStudy (anonymous):

\[x*x=x \times x=x^2\]

OpenStudy (anonymous):

2*10=?

OpenStudy (anonymous):

20

OpenStudy (anonymous):

so its 20x for 1?

OpenStudy (anonymous):

no it is \[20 x^2\]

OpenStudy (anonymous):

-3m(m+8)=-3*m*m-3*8*m=? can you solve it?

OpenStudy (anonymous):

c b d

OpenStudy (anonymous):

is it b? -3m^2-24m ?

OpenStudy (anonymous):

correct

OpenStudy (anonymous):

alright what about the 3rd?

OpenStudy (anonymous):

similarly try 3rd

OpenStudy (anonymous):

D?

OpenStudy (anonymous):

solve just i have done 2nd.

OpenStudy (anonymous):

ok i need help on 2 more

OpenStudy (anonymous):

OpenStudy (anonymous):

correct

OpenStudy (anonymous):

is 4 D?

OpenStudy (anonymous):

+*-=-*+=- -*-=+ +*+=+

OpenStudy (anonymous):

(3x+4)(x-2)=3x*x-3*2*x+4*x-4*2=

OpenStudy (anonymous):

am i correct?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

what is it?

OpenStudy (anonymous):

solve as i have given you hint.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

can you walk me through it?

OpenStudy (anonymous):

i have almost solved it only simplification.

OpenStudy (anonymous):

C? @surjihayer

OpenStudy (anonymous):

@mns please help

OpenStudy (anonymous):

no,it is A

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