Question

solve this answer both the problem​

Answer 1

Answer:

÷ 5-2We know (a+b)2=a2+b2+2ab

By using this identity, we have 

542=(50+4)2

=502+42+2×50×4

=2500+16+400

=2916

Answer 2

(1)

$(2x + \frac{1}{3} ) ^{2} - (x - \frac{1}{2} )$