Question

factorisation of x^2-39x-126​

Answer 1

Answer:

Step 1 :Trying to factor by splitting the middle term

The first term is, x2 its coefficient is 1 . The middle term is, -39x its coefficient is -39 . Step-2 : Find two factors of -126 whose sum equals the coefficient of the middle term, which is -39

Answer 2

Answer:

Trying to factor by splitting the middle term

The first term is, x2 its coefficient is 1 . The middle term is, -39x its coefficient is -39 . Step-2 : Find two factors of -126 whose sum equals the coefficient of the middle term, which is -39 .