Question

plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz plzz ans this que​

Answer 1

( x + 5 ) ^2 = 2 ( 5x - 3 )

=> x^2 + 10x + 25 = 10x - 6

=> x^2 + 31 = 0 ( 10x gets cancel out from both sides )

here a = 1 , b = 0 and c = 31

D = b^2 - 4ac

= ( 0 ) ^2 - 4 × 1 × 31 = 0 - 124 = - 124

so , D = - 124

Answer 2

Answer:

refers to the attachment