URGEN PLS PLS PLS PIFHCHIDFCHI. How do you write 5x^2-14-3x2 in standard form?

What’s the domain of this function? fast

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf