КВАДРАТНИЙ ТРИЧЛЕН

aХ² + bx + c = a(x – x₁)(x – x₂)

ax² + bx + c = (x + x₁)(x + x₂)

ax² + bx + c = (x – x₁)(x – x₂)

ax² + bx + c = a(x + x₁)(x + x₂)

0,5х² + 4х

8х + 10

 х² – х + 0,87

х² + 7

х³ + 3х

0,5х² – 10х + х⁴

1

2

-2

-5

5

-1

3

-7

-3

-1

1

7

х² – 5х + 6 = (х – 2)(х – 3)

х² – 5х + 6 = 2(х – 2)(х – 3)

х² – 5х + 6 = 2(х + 2)(х + 3)

 х² – 5х + 6 = (х + 2)(х + 3)