Question

(3x-2y+z) Find the square. Please​

Answer 1

Step-by-step explanation:

by using the identity (a +b + c)² = a² + b² + c² + 2ab + 2bc + 2ca

(3x - 2y + z)² = 9x² + 4y² + z² + 2(3x)(-2y) + 2(-2y)(z) + 2(z)(3x)

= 9x² + 4y² + z² - 12xy - 4yz + 6xz

Answer 2

Step-by-step explanation:

thank u dear friend..........