Question

(x+4) (x+4) please explain me​

Answer 1

Step-by-step explanation:

(x+4) (x+4)

x(x+4) +4(x+4)

x²+4x+4x+16

x²+8x+16

OR

(x+4)²

x²+4²+2×4×x

x²+16+8x

x²+8x+16

Answer 2

Answer:

(x + 4)(x + 4).

=> x² + 4x + 4x + 16.

=> x² + 8x + 16.