8x^3+1 is the answer because we can rewrite it as this : (2x)^3 + 1^3
Answer:
d
Step-by-step explanation:
Answer:
option 2. 9.3+b=14.5
Step-by-step explanation:
I hope that the answer is clear
2x^2-7=4
subtract 4 from both sdies
2x^2-11=0
therefor
2x^2=11
divide by 2
x^2=5.5
square root both sdies
x=-2.345 or 2.345