3. Which of the following quadratic equations below is in standard form?
A. (x + 7)(x-7)=-3x
C. 5 – 2×2 = 6x
B.-3x (x + 5) =
D. x2 + 7x + 12 = 0
Answer:
B. [tex] – 3x(x + 5) = 0[/tex]
3. Which of the following quadratic equations below is in standard form?
A. (x + 7)(x-7)=-3x
C. 5 – 2×2 = 6x
B.-3x (x + 5) =
D. x2 + 7x + 12 = 0
Answer:
B. [tex] – 3x(x + 5) = 0[/tex]