Answer :

Answer:

q=-5(x-p)^2

Step-by-step explanation:

amna04352

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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