Question

(a-5)^2-(a-8)^2 by brainly

Answer 1

Answer:

-(26a+39)

Step-by-step explanation:

a^2+(5)^2- 2×a×5 - [a^2+(8)^2-2×a×8]

a^2+25-10a- a^2- 64 - 16a

-10a -16a+25-64 { -a^2 And +a^2 cut }

-26a -39

-(26a+39) ans.