Answer: A and B I think
Step-by-step explanation:
Answer:
GE
Step-by-step explanation:
Answer:
I'm guessing you want a word problem that answers this?
Step-by-step explanation:
The length of a rectangle is 8 cm more than 3 times its width.
1. 7x(x + 3)
7x(x) + 7(3)
7x² + 21
2. (7x + 1)(x + 3)
7x² + 21x + x + 3
7x² + 22x + 3
3. (x² + x)²
(x² + x)(x² + x)
x^4 + x³ + x³ + x²
x^4 + 2x³ + x²
