QNO4.Which of the following is a quadratic equation
a)X2 + 1 + 2x = 2x – 6
b)(x – 2) (x + 1) = (x -1) (x + 3)
c)X2 + 3x + 1 = x2 + 4 – 4x
d)X3 + x2 + x + 1
Answers
Answered by
0
Answer:
hello mark me as brain list
Step-by-step explanation:
Similar questions