Question

Factorise:x^2+6x-55​

Answer 1

Answer:

x^2-5x+11x-55

x^2+11x-5x-55

x(x+11)-5(x+11)

(x+11)(x-5)

Answer 2

Answer:

x²+6x-55 = (x-5)(x+11)

Step-by-step explanation:

x²+6x-55

= x²-5x+11x-55 Sum = +6, Product = -55×1 = -55

= x(x-5)+11(x-5)

= (x-5)(x+11)