Question

(xy-4)(xy+2)


please solve I will give you brilliant ​

Answer 1

Answer:

$xy(xy + 2) - 4(xy + 2)$

${x}^{2} {y}^{2} + 2xy - 4xy - 8$

${x}^{2} {y}^{2} - 2xy - 8$

Answer 2

Answer:

(xy-4)(xy+2)

=xy(xy+2)-4(xy+2)

=x²y² +2xy - 4xy -8

=x²y² - 2xy - 8 (Ans.)