Question

If a,b,c and d are real numbers such that a2+b2 = 41 and c2+d2 = 25 ,then the polynomial whose zeroes (a+b) and (c+d) can be ?

(1)x²9x+12
(2)x²-16x+63
(3)x²-2x+14
(4)x²-7x+9
answer is (2)
but i want solution by tomorrow

Answer 1

বজণডবতযফহ,্যতহড়রধজতঢডডতজজথভফডর