check wheter the following are quadratic equation:
1 (x+1)² =2(x-3)
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Quantitative data is information about quantities, and therefore numbers, and qualitative data is descriptive, and regards phenomenon which can be observed but not measured, such as language.
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Answer:
(x+1)2 =2(x−3)
=> x2+2x+1=2x−6
=> x2 +7=0 → Quadratic
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