Answer:
Step-by-step explanation:
Hello,

no discontinuity point
zero = -3
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer:
zero product property of multiplication
Step-by-step explanation:
step 2 is valid, because for the main expression in step 1 to be true, only one of the 2 factors need to be 0, as
0 × something is always 0.
therefore, it is sufficient to find the values of x that renders the expression of one factor to 0.
143/80 = 1 63/80 (use cymath!! it helps!!)
My guess would be B id get a couple other opinions