Question

[9.01] Which equation is a quadratic equation?

y = −4(3x + 2)

y + 3x3 = (x − 2)(3x + 8)

y − 3 = (2x2 + 11)(x − 1) + 3x

y + 5x = −2x(4 − x) + 1

Answer 1

will it be B

Answer 2

Does the 3x3 in be mean three times three?

Answer 3

yes

Answer 4

in B*

Answer 5

i am not sure

Answer 6

Did you try expanding brackets what did you get?

Answer 7

no

Answer 8

What do you mean?

Answer 9

i don't know sorry