Math, asked by sana123123, 2 months ago

Factorize of z²- 4z - 12

Answers

Answered by vinitvaibhav2316

3

Step-by-step explanation:

z² -4z - 12

BY MIDDLE SPLIT TERM

z² - (6-2)z - 12 = 0

z² - 6z + 2z - 12 = 0

z(z - 6) + 2 (z - 6) = 0

(z+2) (z - 6) = 0

z = -2 , z = 6

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