What are the zero(s) of the function f(x) = 4x^2 - 36x/ x - 9 A) x= -9
B) x=0
C) x=9
D) x = 0 and x = 9

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Identify the number as a rational or irrational.explain. 127