Answer:
he simplified expression is 243 . Explanation: You can rewrite the fractional exponent as roots and powers, like this: =xmn=n√xmor(n√x)m.
Step-by-step explanation:
Substitute x=7 in the equation:
2+7-2•7= 2+7-14= 2-7= -5
I think it’s the vertex I might be wrong tho
Answer:
proportional
Step-by-step explanation: