Question

If one root if x^2 – ( p – 1) x + 10 = 0 is 5 then p is _____​

Answer 1

Answer:

x=5

x-5=0

put x=5 in equation

(5) ^2-(p-1) 5+10=0

25-5p+5+10=0

-5p+40=0

-5p=-40

p=40/5

p=8

Answer 2

Answer:

answer to this question is given in the photo