Question

factorise x^2 - 28x - 66​

Answer 1

Answer:

2(x-11)(x-3)

Step-by-step explanation:

x²-28x-66  

= Here , we are taking 2 as common

=2(x²-14x-33)

= 2(x²-3x-11x-66)

=2[x(x-3)-11(x-3)

=2(x-11)(x-3)