Question

Expand:(3x-y+z)^2
Guys Pls Answer This Question fast​

Answer 1

Answer:

(3x-y+z)×2

6x-2y+2z

so , the answer is 6x-2y+2z

Answer 2

Answer:   Step-by-step explanation :    given, (3x+2y−z)2

                                      =[3x+2y+(−z)]2

                                      =(3x)2+(2y)2+(−z)2+2×3x×2y+2×2y×−z+2×3x×−z

                                      =9x2+4y2+z2+12xy−4yz−6xz