App Logo

No.1 PSC Learning App

1M+ Downloads
P(x)= x²+ax+b and P(-m)-P(-n)-0. Then (m+1) (n+1) is:

Aa+b+1

Ba-b+1

Ca+b-1

Da-b-1

Answer:

A. a+b+1

Read Explanation:

,


Related Questions:

image.png
Equation of a line passing through (2, 3) which is perpendicular to the line 5x+2y-8-0 is:
Solve the inequality : -3x < 15
When 5 children from class A join class B, the number of children in both classes is the same. If 25 children from B, join A, then the number of children in A becomes double the number of children in B. The ratio of the number of children in A to those in B is:
If m and n are positive integers and 4m + 9n is a multiple of 11, which of the following is also a multiple of 11?