Answer:
3. 16
Explanation:
Factor the numerator and denominator and cancel the common factors.
Answer:
f(x) = 4x² - 40x + 84
Step-by-step explanation:
4(x - 7)(x - 3) = 0
4(x² - 3x - 7x + 21) = 0
4(x² - 10x + 21) = 0
4x² - 40x + 84 = 0
Can you possibly take a clearer picture? Maybe I can help you with that.