Question

42
31.
If x, y and z are real numbers such that x + y + z = 5 and xy + y2 + zx = 3, what is the
largest value that 'x' can have ?
5
13
(A)
(B) 19
(C)
(D) 17
3
3​

Answer 1

Answer:

D 19

Step-by-step explanation:

answer is 19 according to question