Question

X2+ 9x - 36 factorise the given expression

Answer 1

Answer:

x2+12x-3x-36=0

x(x+12)-3(x+12)=0

(x-3)(x+12)=0

either x=3

or x=-12

Answer 2

Answer:

The answer is - 3.6

Step-by-step explanation:

X^2 + 9X - 36 = X + 9X - 36

= 10X - 36

10X = - 36

X = - 36/10

= - 3.6

THEREFORE THE ANSWER IS - 3.6