Math, asked by padmanabhajuad, 3 months ago

x+y+z whole square formula. 10❤❤❤ thanx+flw=ib..​

Answers

Answered by Anonymous
9

x²+y²+z²+2xy+2yz+2zx

20♡+flw=ib✉️

Answered by abhijeetgorai836
1

Answer:

Sigma X^2 + 2sigma XY

Step-by-step explanation:

sigma means symmetric terms are also added

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