Question

rite the variable, coefficient, constant term of the following 3y - 2​

Answer 1

Answer:

As we know that

(a - b)² = a² + b² - 2ab

So,

(3y - 2)² = (3y)² + (2)² – 2(3y) (2)

= 3²y² +2²-2×3×2xy

=9y² +4-12y