Hiii please help! i’ll give brainliest if you give a correct answer tysm!

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?