Question

Using identity simplify (4x + 5) (4x + 1)​

Answer 1

Answer:

16x^2 + 24x + 5

Step-by-step explanation:

Using Identity :-

(a+x)(a+y) = (a)^2 + (x+y)a + xy

Put,

a = 4x

b = 5

c = 1

(4x)^2 + (5+1)4x + (5)(1)

16x^2 + 24x + 5

Answer 2

Step-by-step explanation:

4x(4x+1)+5(4x+1)

16x²+4x+20x+5

16x²+24x+5

ur answer