Question

Реши уравнение (x−16)(x+24)=0

Answer 1

x²+24x-16x-384=0
x²+8x-384=0
Д= 64-4×1×(-384)= 64+1536=1600,√1600=40
x1= -8+402= 322= 16
x2= -8-402= -482= -24