Question

(iv) Which of the following equations has roots 3 and 5 ?
(B) x2 – 15x+8 = 0
(A) r2 + 3x +5=0
30
(C) x2 + 8x – 15 = 0
(D) x2 – 8x + 15 = 0​

Answer 1

Answer:

(D) x2 – 8x + 15 = 0 is the answer

Answer 2

Answer:

D

Step-by-step explanation:

x2-5x-3x+15=0

x(x-5) -3(x-5) =0

(x-5) (x-3) =0

x-5=0 or x-3=0

Therefore,x=5 or x=3

Hope, this will help you