Answer:
(8x+3)²
Step-by-step explanation:
The polynomial has perfect squares on wither end of the expression including 64 and 9. This means it is likely factoring to (8x +3)². TO check this we will multiply it out.
(8x+3)(8x+3) = 64x² + 24x + 24x + 9 = 64x² + 48x + 9
Answer:
The answer is 78.5
Step-by-step explanation:
If you subtract -8 by -3 you get 5, which is the radius. If you plug that into the equation you get 78.5.
