Question

Factorise:
1. x² +11x +30​

Answer 1

Step-by-step explanation:

This is a quadratic equation in the form of ax2+bx+c, so you simply factor b into two parts such that their sum is b and product is ac.

x2−11x+30

x2−5x−6x+30 

(−5×−6=30and−5−6=−11)

x(x−5)−6(x−5)

(x−5)(x−6)

Answer 2

Answer in the above pic.

hope it helps you.