Question

1. Which of the following is a quadratic question?
a) x²+2x+1= (4 – x)? +3
b) -2x = (5-x)(2x-}]
C) (k – 1)x+ + 3x =, wherek = -1
d) x-x} = (x - 1)​

Answer 1

Answer:

A) x^2 + 2x + 1 = (4 - x ) ? +3

Answer 2

Answer

(a) x²+2x+1= (4 – x) +3

Since degree = 2