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P-1 Quadratic Equations — Maths STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10MathsP-1 Quadratic Equations1 Mark
Question
(m + 2)(m–5) = 0
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Answer

$( m +2)( m -5)=0$
$\Rightarrow m ( m -5)+2(m-5) \Rightarrow m ^2-5 m+2 m-10 \Rightarrow m ^2-3 m-10=0$
$\therefore$ it is a quadratic equation because it is the form of $ax ^2+ bc + c =0$

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