(x + 5)2 - 4(x + 5)
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Answer:
-2x² - 20x - 50
Step-by-step explanation:
(x+5)2-4(x+5)
(x+5)-2(x+5)
(x + 5) (-2x - 10)
x(-2x - 10) +5(-2x - 10)
-2x² - 10x -10x - 50
= 2x² - 20x - 50
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