Vocabulary
4,489
6,396
Simplify: (y + 9) (y + 9)
y2 + 18y + 81
(x - 12)(x + 12)
x2 - 144
Ms. Naticchione wants to know how many desks can fit in her classroom next year. The length of her classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of her classroom? Area = lw
x2+x-20 square ft
Simplify: (3x+2)2
9x2 + 12x + 4