Answer:
what u need help with
Step-by-step explanation:
Use this sum of cubes to help you
<span> (a^3+b^3)= (a+b)(a^2-ab+b^2)
</span>
a=3x and b=7 Plug into equation above and solve for x now you will get one real answer and two imaginary.
Do you understand or need more help?
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
Charlie has more than 50 game coins
Steven has coins
So, according to the question, charlie has 8 more than 3 times the steven coins i.e.
Also, this must be greater than 50