Question

Which of the following is a quadratic equation? (a) x+2 x+1- (4-x+3 (b)-2 x=(5-x) (2x-2) (c) (k+ 1) x+3 x= 7, where k= -1 (d) x =(X

Answer 1

Answer:

U COULD EASILY FIND OUT IF U KNOW SIMPLE MULTIPLICATION WITH 2 TERMS.

Explanation:

JUST TRY IT OUT FOLK...................ITS  EASY

A) IS A QUAD EQUATION

B)_IS A QUAD EQUATION