3. Which of the following quadratic equations is in the standard form?

A. 3x-2×2=7

B. 2×2 + 6x + 5 = 0

C.12 – 4x = 0

D. (x-3) (x+4) = 0

**Answer:**

letter B

ax²+bx+c=0

mema lang poewszx

**Answer:**

b.

**Step-by-step explanation:**

kase yun lang yung may squared 2x^2