If both x – 2 and x – 1 are factors of px2 + 5x + r, show that p = r. 2

If both x – 2 and x – 1 are factors of px2 + 5x + r, show that p =

1.	If both x – 2 and x – 1 are factors of px2 + 5x + r, show that p = r. 2
Answer» P(1)=P(2) P(2)=0 and P(1)=0