1.

E. Factorize the equation x² -2x -80​

Answer»

Answer:

x = -8 & 10.

Step-by-step explanation:

Given,

x² - 2x - 80

-80

| \

+8 -10

x² + 8x - 10x - 80 = 0

x(x+8) - 10 (x+8) = 0

(x+8) (x-10) = 0

x+8 = 0 or x-10 = 0

x = -8 or x = 10.



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