Question

Consider the trinomial x2 − 9x + 20.

The factors of this trinomial are ( )( ).

Answer 1

Answer:

The factors of this trinomial are (x - 5)(x - 4)

Step-by-step explanation:

x² - 9x + 20

x² - 4x - 5x + 20

x(x - 4) -5(x - 4)

(x - 5)(x - 4)

Answer 2

Answer:

Question :-

• Consider the trinomial x² - 9x + 20

Solve :-

➠ x² - 9x + 20

➻ x² - (5 + 4 )x + 20

➻ x² - 5x - 4x + 20

➻ x(x - 5) - 4(x - 5)

➻ (x - 5) (x - 4)

➔The factors of this trinomial are (x - 5) (x - 4)