Question

Q10. Write the coefficient of x2 in the expansion of (2x +3y) (2x - 3y).​

Answer 1

Answer:

2

Step-by-step explanation:

(2x+3y)(2x-3y)

2x²-3y²

Answer 2

Step-by-step explanation:

You can either expand it or use

$x^{2} - {y}^{2} = (x + y)(x - y)$