Evalúa j/4 cuando j=12

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Y=4x^2+x-1 solve using quadratic formula

Which of the following is true for the relation f(x)=2x^2+1