Math, asked by mullajishabnam123, 3 months ago

expand (a+3b+4)^2
please help

Answers

Answered by debadritakar52

0

Answer:

a2+9b2+16+6ab+24b+8a

Step-by-step explanation:

(a+3b+4)^2

a^2+(3b)^2+(4)^2+2(a*3b+3b*4+4*a)

a^2+9b^2+16+6ab+24b+8a

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