Help plz am not good in math
1 answer:
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Answer:
Step-by-step explanation:
Given that
x² - x - 12
Let factorize this first
Check attachment for simplification
x² - 4x + 3x - 12
x(x - 4) + 3(x-4)
(x + 3)(x - 4)
So, 4 negative unit tiles are need
