Question

factorise X square + 13 x + 40​

Answer 1

Answer:

Hii bro

(x+8)(x+5)

Explanation:

Done

Answer 2

Answer:

(x+8)(x+5)

Explanation:

x^2 + 13x + 40

First we spilt the middle term

= x^2 + 8x + 5x + 40

Now we can solve this by grouping 1st two and last 2 terms

x(x+8)+5(x+8)

(x+8)(x+5)