Sagot :
Question
A. Write YES if the equation is quadratic and NO if it is not.
a. 9x² + 2x = 1
b. 2x - 5= X
f. 6x² = -3x
c. 8x - 2 = x²
g. X(X - 4) = 14
d. 3 = -15 - 2x
h. x²- 5x = x2-1
e. x²=0
A. Write YES if the equation is quadratic and NO if it is not.
a. 9x² + 2x = 1
b. 2x - 5= X
f. 6x² = -3x
c. 8x - 2 = x²
g. X(X - 4) = 14
d. 3 = -15 - 2x
h. x²- 5x = x2-1
e. x²=0