There are 16 smaller triangles within the main large one. .25=1/4, so your fraction is 1/4. 1/4 of 16 is 4, because 4+4+4+4=16. So colour in 4 triangles. Hope this helps!
Your identity says ...
... sum of cubes = (sum)³ -3(product)(sum)
... = 4³ -3·1·4
... = 64 -12 = 52
_____
The two numbers are 2±√3, and the sum of their cubes is indeed 52.
I'm pretty sure the answer is 12.
Answer:
4th box and 1st box
Step-by-step explanation:
I learned this 7th nd passed it so u should be chillin
Negative 3/44
Jsjhsbsbzjjzjsbbsbsbbsbsbsbsb just because it needs to be 20 charters long
