Factorise the following expression y square - y - 6
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Answer:
y = -2 or 3
Step-by-step explanation:
y² - y -6
= y² - 3y + 2y - 6
= y (y - 3) + 2 (y - 3)
= (y + 2)(y - 3)
Therefore, y = -2 or y = 3
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