Question

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Answer 1

Answer:

Option a is the answer...

Ax square +BC+c =0 is the basic quadratic equation

Answer 2

Answer:

$\huge\boxed{\fcolorbox{red}{orange}{Solution:}}$

$Let\ the\ two\ no.\ be\ x\ and\ x+1\\</p><p>A/Q\\</p><p>(x)(x+1)=600\\</p><p>=>{x}^{2} +x=600\\</p><p>=>{x}^{2} +x-600=0$

Hence,option b is correct..