Question

factorize
this 2 question​

Answer 1

Answer:

Question = x³-3x²-9x-5

Solution:

= x³+ x² - 4x²- 4x - 5x - 5

=x²(x+1) -4x(x+1) -5(x+1)

= (x+1) (x² - 4x- 5)

Now we have to doFactorisation of

= x²- 4x- 5

So,

x² -5x+ x - 5

= x(x-5) +1 (x-5)

= (x-5) (x+1)

Now,

Answer = (x+1)(x+1)(x-5)

= (x+1)²(x-5)