Question

pls say the answer plss♥️♥️♥️♥️​

Answer 1

Answer:

(a) 49x²-36

7x² -6²

(7x-6) (7x+6)

Answer 2

Step-by-step explanation:

${49x}^{2} - 36 \\ = {(7x)}^{2} - { 6}^{2} \\ = (7x - 6)(7x + 6)$

$9 {x}^{2} {y}^{2} - 16 \\ = {(3xy)}^{2} - {4}^{2} \\ = (3xy - 4)(3xy + 4)$

hope it helps you

please mark me as brainliest