Question

(1) (p + 9)2 – 20(p +9) - 125 only tell if know with full explanation​

Answer 1

Step-by-step explanation:

(p + 9)2 – 20(p +9) - 125 = 0

=》 2p + 18 - 20p - 180 - 125 = 0

=》-22p + 18 - 305 = 0

=》 -22p - 287 = 0

=》-22p = 287

=》 -p = 287/22

=》 -p = 13.04545...

=》 p = -13.04545...