First multiply everything inside the brackets by seven
7x^4-42+3
Then solve what you can
7x^4-39
You an't solve it further. Is this what you mean? X to the fourth power?
Answer:
4
Step-by-step explanation:
that is the intercept of the line to y
Answer:
-5/4
Step-by-step explanation:
4x=-5
x=-5/4