(x + 10)² - 1
= (x² + 20x + 100) - 1
= x² + 20x + 99
None of the choices you provided are correct. Did you type in the question wrong?
Answer:
10
Step-by-step explanation
2 + 8= 10
$8.75
Step-by-step explanation:
600 whiskers
25*25=600
A
Step-by-step explanation:.
