Math, asked by g6ee5tkaurhemstelend, 1 year ago

Expand: (3a+4b+5c) 2

Answers

Answered by gfhdndhj45

3

6a+8b+10c it is the answer

AnkitaThakur: wrong answer because u have to expand it

Answered by AnkitaThakur

7

(3a+4b+5c)2
(3a)2+(4b)2+(5c)2+2(3*4+4*5+5*3)
9a+16b+25c+2(12ab+20bc+15ca)
9a+16b+25c+24ab+40bc+30ca

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