Question

h) (-a/2 + c/2) (-a/2 - c/2)​

Answer 1

Answer: a^2/4 -c^2/4 or a^2(1/4)+c^2(-1/4)

Step-by-step explanation:

= -a/2(-a/2-c/2)+c/2(-a/2-c/2)

= a^2/4 + ac/4 -ac/4 - c^2/4

= a^2/4 -c^2/4 or a^2(1/4)+c^2(-1/4)