Question

solve (x+5)(x+11)use identity​

Answer 1

Answer:

As we know, (x+a) (x+b)=x^2 + (a+b)x + ab

therefore, (x+5) (x+11) = x^2 + (5+11)x + 5*11

= x^2 + 16x + 55

Step-by-step explanation:

Hope this will be helpful

Answer 2

Answer:

x = 8

Step-by-step explanation:

(x+5)=(x+11)

(11 + 5)=(x+x)

16=2X

16/2 = X

8=X