Question

(- x + 2y – 3z)^2 Bata dio Jara ​

Answer 1

Answer:

PLEASE MARK MY ANSWER AS BRAINLIEST

(a+b+c)² = a² + b² + c² +2(ab+bc+ca)

(-x+2y-3z)² = (-x)² + (2y)² + (-3z)² +2[(-x)(2y) + (2y)(-3z) + (-3z)(-x)

(-x+2y-3z)² = x² + 4y² + 9z² + 2[-2xy-6yz+3zx]

(-x+2y-3z)² = x² + 4y² + 9z² - 4xy - 12yz + 6zx

PLEASE MARK MY ANSWER AS BRAINLIEST

Step-by-step explanation: