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17-09-2020
Mathematics

contestada

Complete the square and please show work
x^2+10x

Respuesta :

17-09-2020

Answer:

x = -10, 0

Step-by-step explanation:

Step 1: Write quadratic

x² + 10x = 0

Step 2: Complete the Square

x² + 10x + 25 = 25

(x + 5)² = 25

Step 3: Square root both sides

x + 5 = ±5

Step 4: Subtract 5 on both sides

x = -5 ± 5

x = -10, 0

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