Answer:
Step-by-step explanation:
(a+b)^2=a^(2)+2ab+b^(2)
(a-b)^2=a^(2)-2ab+b^(2)
13)
(x+2)^(2)-(x-1)^2
x^(2)+4x+4-(x^(2)-2x+1)
x^(2)+4x+4-x^(2)+2x-1
6x+3
15)
(x+5)^(2)-(x+1)^2
x^(2)+10x+25-(x^(2)+2x+1)
x^(2)+10x+25-x^(2)-2x-1
8x+24
Answer:
The bag contains fewer than 10 carrots.
Catherine biked farther than 10 miles.
The chair is shorter than 20 inches.
Carlos scored over 20 points.
Hope that helps you sorry if it doesn't.
Answer:
3,3
Step-by-step explanation:
