Answer: One side of every Pythagorean triple is divisible by 3, another by 4, and another by 5.
Step-by-step explanation:
Answer:
1. A. 2.A 3. A
(5x + 4)(x^2 - 7x + 12)
5x^3 - 35x^2 + 60x + 4x^2 - 28x + 48
5x^3 - 31x^2 + 32x + 48
14