α மற்றும் β என்பன 7x^2+ax+2=0 இன் மூலங்கள் மற்றும் β-α= -13/7 எனில் α மதிப்பு காண்க
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a = +15 a = -15
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இருபுறமும் வர்க்கம் எடுக்க
a =
a = +15 a = -15
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plz pls pls pls sorry to I can't understand that language I think it is mathematics
plz write in english and hindi language
I like mathematics
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