Question

A
quadratic polynomial whose zero's are -4 and
-5=.?​

Answer 1

Answer:

let α= -4 , β= -5

α+β = (-4)+(-5)

-4-5 = -9

αβ = -4×-5 = 20

so the polynomial is

x²-(α+β)x+αβ

x²-(-9)x+20

x²+9x+20

hope it will help you

Answer 2

Answer:

Question :-

Rearranging of sentences!

→\textbf{Answer}Answer :-

(a) luck/it /to win /good /than /to /is /easier /it /retain.

= it is easier to retain good luck than to win.

(b) most /is /the /quality a /person /confidence /can have /attractive /self

= Self confidence is the most attractive quality a Person can have.

(c) what /life /challenges /interesting /makes /and /are /meaningful

= Challenges are what makes life interesting and meaningful.