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christianmason9423
27.10.2020 •
Mathematics
Complete the square for x^2+5x
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Ответ:
(x +
)² - ![\frac{25}{4}](/tpl/images/0843/7387/70ba6.png)
Step-by-step explanation:
Given
x² + 5x
To complete the square
add/ subtract ( half the coefficient of the x- term )² to x² + 5x
= x² + 2(
)x +
- ![\frac{25}{4}](/tpl/images/0843/7387/70ba6.png)
= (x +
)² - ![\frac{25}{4}](/tpl/images/0843/7387/70ba6.png)
Ответ: