Math, asked by ttom618850, 15 days ago

(4a + 5b + 2c )²



find out the answer ​

Answers

Answered by singhalsarika17
0

16a²+25b²+4c²+40ab+20bc+16ca

Step-by-step explanation:

By,

(a+b+c)²=a²+b²+c²+2ab+2bc+2ca

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