Question

factorise 9a^2b^2-16
pls send fast​

Answer 1

Question :

Factories

$9a {}^{2}b {}^{2} - 16$

Solution :

$9a {}^{2} b {}^{2} - 16 \\ (3ab) {}^{2} - 4 {}^{2} \\ (3ab - 4)(3ab + 4)$

Hope this will help you