Question

answer this question plz ​

Answer 1

Answer:

Hope it helps u...

Step-by-step explanation:

(f) (a+b+c) square= a squ +b squ +c squ+2(ab+bc+ca)

9 squ= a squ+b squ+c squ+2(26)

81-52=a squ+b squ+c squ

a squ+b squ+c squ=29

Here squ means square...!!!

Answer 2

Answer:

This is answer of ur question ⬆️

Hope it helps you to find ur Answer

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