For this case what you should do is:
1) Multiplication of terms within parentheses correctly.
2) Rewrite the expression respecting power properties.
3) Add or subtract terms of equal power.
Note: See attached image.
Answer:
x ^ 3 + 3x ^ 2 -16x - 48 = 0
I’m not exactly sure but I think it’s 1 and 2
Answer:
me either
Step-by-step explanation:
It's an equation with no solution.
A solution is the number that 'x' must be in order to
make the equation a true statement.
Subtract 3x from each side, and you have -1 = +7
There's NO value for 'x' that can make that statement true.
So the equation has no solution.