Question

x^2+11x+30
x^2+6x-72

Answer 1

Answer:

First say that the value of x

Answer 2

Answer:

Question :-

1. x² + 11x + 30

Answer :-

➠ x² + 11x + 30

➻ x² + (6 + 5)x + 30

➻ x² + 6x + 5x + 30

➻ x(x + 6) + 5(x + 6)

➻ (x +6) (x + 5)

Question :-

2. x² + 6x - 72

Answer :-

➠ x² + 6x - 72

➻ x² + (12 - 6)x - 72

➻ x² + 12x - 6x - 72

➻ x(x + 12) - 6(x + 12)

➻ (x + 12) (x - 6)