History, asked by palkartik509, 9 months ago

What is the mean of (a+b)² ​

Answers

Answered by YQGW
0

Explanation:

(a+b)2

(a+b)(a+b)……. Multiply

a*a=a2……….(1)

a*b=ab……….(2)

b*a=ba=ab……..(3)

b*b=b2…………(4)

Adding equation of (1),(2),(3)&(4)

a2+ab+ab+b2

a2+2ab+b2

Answered by sudhirruby2001
2

a²+b²+2ab....... good night

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