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What is the missing constant term in the perfect square that starts with x^2−4x
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What is the missing constant term in the perfect square that starts with x^2−4x

User Tagyro
by
7.2k points

1 Answer

4 votes
x² - 4x = x² - 4x + (
(4)/(2))² - (
(4)/(2))²
x² - 4x = x² - 4x + (2)² - (2)²

2² = 4

The constant term that is missing is 4
User Mark Peters
by
6.8k points
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