how do i solve this

Answer:
length = 9x + 6
Step-by-step explanation:
The area of a rectangle = length × width, that is
45x² - 42x - 48 = length × (5x - 8)
length = [tex]\frac{45x^2-42x-48}{5x-8}[/tex] = 9x + 6
45x² - 42x - 48 is the dividend
5x - 8 is the divisor and 9x + 6 is the quotient
Answer:
hello :
45x² - 42x - 48 is the dividend
5x - 8 is the divisor
9x + 6 is the quotient
Step-by-step explanation: