check whether y(y+7)+9 =(y+7) (y-7) form a quadratic equation
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Answered by
114
✨ Question :-
Check whether following forms a quadratic equation or not :-
✨ Solution :-
It is not a quadratic polynomial because it is not in the standard form of quadratic equation.
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Answered by
49
answer:
y(y+7)+9=(y+7)(y-7)
explanation:
y^2+7y+9=y^2-49
y^2-y^2+7y+9+49=0
7y+58=0
hence it is not in a form of quadratic polynomial so no equation can be formed
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