Krxstnnviz
Answered

How do you prove that x squared -36 over x squared -13x + 42 is equal to x+6 over x-7. Please show me how you did it :(

Sagot :

SPDCviz
x^2-36 over x^2-13x+42

Solution:

I-factor out niyo muna;

(x-6)(x+6)
over
(x-6)(x+7)

I-cancel out mo po yung (x-6) at ang matitira ay (x+6) over (x-7)