Answer:
<h3>

</h3>
Step-by-step explanation:

Apply cross product property
⇒
Multiply the numbers
⇒
Hope I helped!
Best regards!!
Did this a couple years ago, im kinda lost xD . sorry
Answer:
4.2 Solving x2-10x+25 = 0 by Completing The Square . This quadratic equation has one solution only. That's because adding zero is the same as subtracting zero.
Step-by-step explanation:
No
Hope that this helps you!