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student0724
15.10.2019 •
Mathematics
10 points
rewrite the equation by completing the square. 4x^2-12x+9 =0
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Ответ:
Step-by-step explanation:
Ответ:
You can rewrite this equation by using identity:
4x² - 12x + 9 = 0
2²x² - 2 × 2 × 3x + 3² = 0
(2x - 3)² = 0
*Just in case you want to know, x is equal to 3/2
Ответ:
(4x+ 10) + (3x - 5) = 180
7x + 5 = 180
7x = 175
X = 25
The correct response is B.