Answer:
16y + 32
Step-by-step explanation:
Expand each term.
(y+6)² - (y-2)²
= (y+6)(y+6) - (y-2)(y-2)
= y² + 12y + 36 - (y² - 4y + 4)
Subtract the second group by changing each term's signs
= y² + 12y + 36 - y² + 4y - 4
Collect like terms
= 16y + 32
Answer:
A number is positive if it is greater than or equal to zero. A number is negative if it is less than or equal to zero.
Find the average :8.4+7.5+12.9+10.6 divided by four
Answer:
m= -1
I hope this helped, have a great day!! <3
