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28-12-2020
Mathematics

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0=8x^2+8x-21 in (x-p)^2=q form

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ChoiSungHyun ChoiSungHyun

28-12-2020

Step-by-step explanation:

8x² + 8x - 21 = 0

8(x² + x) - 21 = 0

8(x + 0.5)² - 23 = 0

8(x + 0.5)² = 23

(x + 0.5)² = 23/8.

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