Can someone please help me with this. We learned it in the beginning of the year and I already forgot how to do it

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

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2