Question

expand (-2x+3y)²
Plz solve it immediately......​

Answer 1

Question:  Expand (-2x+3y)²

Solution:

(-2x+3y)²

=(3y-2x)²

Using (a+b)²= a² + b² +2ab

= (3y)² + (-2x)² + 2 (3y) (-2x)

= 9y² + 4x² + (-12xy)

=4x² +9y² -12xy

Step-by-step explanation:

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