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24-02-2020
Mathematics

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Solve the following quadratic equation for all values of x in simplest form.
4(x + 10)2 – 31 = -15

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annarosepo annarosepo

24-02-2020

Answer:

x= -8

Step-by-step explanation:

4(x+10)*2-31= -15

8(x+10)-31= -15

8x+80 - 31 = -15

8x + 49 = -15

8x= -64

x= -8

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