Answer:
8x³ 24x²
12x² 36x
-6x -18
Step-by-step explanation:
When factoring quadratics, you need to multiply each term with the other term.
So In this case, in the first box, you must do 4x² times 2x, which gives you 8x³.
continue this process until you get the answer shown above.
Answer: Subtract 18 on both sides is wrong. Its supposed to be add 18 on both sides.
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Answer:13.86km
Step-by-step explanation: see attachment