Answer: D. 2x4+x3–x+2 is prime
Step-by-step explanation:
Answer:
5.48x10~6
Step-by-step explanation:
Apex
Proof:
3 consecutive integers are x, x+1 , x+2.
Add these values.
x+x+1+x+2
3x+3
3×(x+1)
3(x+1) is the multiple of 3 for any integer value of x.