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Which of the following equations is quadratic? A) (x+3)(x+4)= 5 B) 5(4x+2) = 3 C) x(x^2+ 1) = 0

Which of the following equations is quadratic? A) (x+3)(x+4)= 5 B) 5(4x+2) = 3 C) x(x^2+ 1) = 0
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9 votes
Which of the following equations is quadratic?

A) (x+3)(x+4)= 5
B) 5(4x+2) = 3
C) x(x^2+ 1) = 0

User Bynary
by
8.6k points

1 Answer

10 votes
Option A is correct as if we solve the equation We will find that the above equation can be compared to the standard quadratic equation i.e ax^2+bx+c=0
User Brandon Wilson
by
7.8k points
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