michaelpente58 michaelpente58

30-03-2020
Mathematics

contestada

5x^2=60-20x is rewritten as 5(x-p)^2+q=0 what is the value of Q

Respuesta :

jakey987 jakey987

30-03-2020

Answer:

q=-5(x-p)^2

Step-by-step explanation:

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amna04352 amna04352

30-03-2020

Answer:

-80

Step-by-step explanation:

5x² + 20x - 60 = 0

5(x² + 4x) - 60 = 0

5[x² + 2(x)(2) + 2² - 2²] - 60 = 0

5(x - 2)² - 5(4) - 60 = 0

5(x - 2)² - 20 - 60 = 0

5(x - 2)² - 80 = 0

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