Question

solverhe quadratic equation
: x^2-2x-15=0​

Answer 1

Answer:

5 and -3

Step-by-step explanation:

by factorisation we get the quadratic equation as (x-5)(x+3)=0

Answer 2

Answer:

Step-by-step explanation:

See, -15 can be splitted as -5 and +3 so that it's product equals to -१५ and sum =-2.

You must know the rules for quadratic before undergoing any question .

So the eq can be written as x2-5x+3x-15=0.

Yes, so after taking commons,

We'll be left with x=5 Or x = -3.

That simple!!

Hope you understand!