Math, asked by PrernaSharma, 1 year ago

Plz help!

Factorise :

x^2-2ax-3

Answers

Answered by Anonymous
8
x²+2x-3 (as a = -1)

=> x²+2x-3

splitting the middle term , we get

=> x²+3x-x-3

=> x(x+3)-1(x+3)

=> (x+3)(x-1) is the answer to the question
x²+2x-3

hope this helps

PrernaSharma: oh sorry i missed by vakue of a it is -1
PrernaSharma: by the way thanx
Anonymous: welcome
Anonymous: is a = -1 ?
PrernaSharma: ya
PrernaSharma: can u edit it
Anonymous: yup
Anonymous: did .....
Similar questions