Question

$(x + 2) {}^{2} - (x + 4) {}^{2}$
please solve
​

Answer 1

Answer:

(x+2)² – (x+4)² = ( x + x ) – ( 2 – 4 )²·²

= ( x)² – ( – 2)

= ( x² ) + 2

Answer 2

Answer:

-4x-12

Step-by-step explanation:

(x+2)^2-(x+4)^2=

x^2+4x+4-8x-x^2-16=

-4x-12