Question

find the root of the following quadratic equation by factorisation x square - 3 x minus 10 is equals to zero​

Answer 1

Step-by-step explanation:

given eqn

x^2 -3x -10=0

x^2-5x+2x-10=0

x(x-5)+2(x-5)=0

(x+2)(x-5)=0

x+2=0,x-5=0

x=-2,x=5