Answer:
terms: 2n, -n, -4, 7n
like terms: 2n, -n, 7n
Step-by-step explanation:
Answer:
Step-by-step explanation:
0.0277777778
Compose the quadratic condition in standard shape, ax2 + bx + c = 0. Recognize the values of a, b, c. Write the Quadratic Equation. At that point substitute within the values of a, b, c. Simplify. Check the arrangements.
If you are asking what the missing number is all you have to do is multiply -1.5 and 21 the answer -31.5.
It is ROOT 34. Therefore none of the above.