Question

Plzzz evaluate this fast .If any one can do so plzzz do fast .......... And yes , I will considered his or her answer as a brilliant answer... Plzzz do fast plzzz

Answer 1

tour answer is 8bsquare/2asqiare

Answer 2

(a÷2b+2b÷a)-(a÷2b-2b÷a)-4

${?}^{2}$

the ans is a

${a}^{2}$

b

${b}^{2}$