Question

factorise x^2-3x-10=0​

Answer 1

Answer:

x=2,5

Step-by-step explanation:

x^2 - (5-2)x - 10 = 0

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

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

or, (x - 5)(x - 2) = 0

either, or,

x-5 = 0 x-2=0

or, x=5 or, x=2