Question

which of the following equations has roots 3 and 5?
It's a MCQ QUESTION​

Answer 1

Answer:

option d

Step-by-step explanation:

x²-8x+15 = x²-5x-3x+15

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

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

x-3=0 => x = 3

x -5 = 0 => x = 5

or

u can verify by substituting given roots I.e 3 and 5 in given equations

the equation which satisfies for both roots will be equation this is the easy way to find in mcq

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