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Sagot :
Answer:
√(x + 2)² = √64
x + 2 = 8
x = ±6
Final answer:
± 6
Step-by-step explanation:
Sana po makatulong Godbless
Answer:
They are few methods that we use in solving quadratic equation, and that is:
Extracting the square root
we need to extract both side square roots to get the value of x
Hence we will gonna use the square roots property
The square root property is one method that can be use to solve quadratic equation.Thes method is generally used on equations that have the form ax² =c or (ax+b)²=c.
[tex](x - 2) {}^{2} = 64 \\ \sqrt{(x - 2) {}^{2} } = \sqrt{64} [/tex]
Transpose negative two to the left side
[tex]x - 2 = + 8 \\ x = + 8[/tex]
Therefore, there are two solution
[tex]x = 2 + 8 \\ x = 10 \\ x = 2 - 8 \\ x = - 6[/tex]
Step-by-step explanation:
hope it helps correct me if Im wrong
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