[December SAT] Top 6 HARDEST Digital SAT Math Questions You MUST Understand

[@maheba5514]

for the last question, instead of using the pythagoream theorem, you couldve easily used the 30-60-90 triangle formula on the sat reference sheet to get the answer. it saves a lot of time.

[@alinurzhumagali79]

is 3 question 100% correct?

[@SATWithAzamat]

Yes, it is correct

[@asal2667]

@@SATWithAzamat I think it should be 1/78 because the value of a becomes 39+39 when you open the bracket and add up the x^2 terms.

[@Manoj-1845]

@@asal2667 you dont need the second term at all , the question never asked about the second term. Just use those vieta's formula for product of roots and ur good to go