5. Which among the methods can be used if the given quadratic equation is not factorable? 1. Completing the Square III. Factoring II. Extracting Square Roots IV. Quadratic Formula A. I and IV B. I, II and IV C. I only D. I only
eto ata kasi kapag factoring magiging x= N yun dba? eh sbi dito wala so gamit tau formula na -b+-√b^2-4ac/2a ata yun para makuha roots kasi ibang quadratic equation kapag grinaph may mga hole, range and so on