Question

(X square)+ 14x +45 factorise

Answer 1

Answer:

x² + 14x + 45

x² + 9x + 5x + 45

x(x + 9) +5 (x +9)

(x+9) (x+5) =0

therefore x= -9, -5

Answer 2

Answer:

(x+5)(x+9)

Step-by-step explanation:

x^2 + 14x + 45

(x^2 + 9x)(5x + 45)

x(x + 9)+5(x + 9)

(x+5)(x+9)