Question

Which equation is a quadratic equation?

Answer 1

Options?

Answer 2

ax^2 +bx + c =0

Answer 3

yes thats it..

Answer 4

A:y + 3 = 5x + 10
B:y + 4x2 = (4x − 2)(x + 3)
c:y − 8x = (x2 + 1)(9x − 7)
D:y = 2x + 7x(x + 1)

Answer 5

D:y = 2x + 7x(x + 1)

Answer 6

Look for any the represents the form u put..ax^2 +bx + c =0
A: y=5x+7
B: you have x^3 so no..
c:x^3
D: its x^2

so answer is D

Answer 7

Thank you so much.