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

Challenger App

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:

,

Read more in App

Related Questions:

Two positive numbers differ by 1280. When the greater number is divided by the smaller number, the quotient is 7 and the remainder is 50. The greater number is:

8 രൂപ കൂടി കിട്ടിയാൽ രാജുവിന് 100 രൂപ തികയ്ക്കാമായിരുന്നു. എങ്കിൽ രാജ്യവിൻ്റെ കൈയ്യിൽ എത്ര രൂപയുണ്ട്?

If $4a+\frac{1}{5a}=4$ , then the value of $25a^2+\frac{1}{16a^2}$ is:

If a certain amount of money is divided among X persons each person receives RS 256 , if two persons were given Rs 352 each and the remaining amount is divided equally among the other people each of them receives less than or equal to Rs 240 . The maximum possible value of X is :

If $x =\sqrt{3} - 1$ and $y =\sqrt{3}+1$ then $\frac{(x^4-y^4)}{(x+y)^2}$ is equal to ?