Question

Simplyfi (2ab+3xy) (2ab-3xy)?? please help..​

Answer 1

Answer:

$(a + b) \: (a - b) \: a ^{2} - b ^{2}$

(2ab)² - (3xy)² = 4a²b² - 9x²y²

Answer 2

Answer:

Answer:

$4a^{2} b^{2} -9x^{2}y^{2}$

Step-by-step explanation:

(a+b) (a-b) = $a^{2} -b^{2}$

=4a^{2} b^{2} - 9x^{2} y^{2}

hope it helped you