if alpha and bita are zeros of 5xsquare+5x+1 then find vlaue of alpha square +bita square
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given:
alpha and bita are zeros of polynomial 5x^2+5x+1
a=5,b=5,c=1
alpha +beta=-b÷a=-5÷5=-1
alpha ×beta=c÷a=1÷5
a^2+b^2=(a+b)^2-2ab
=(-1)^2-2×1/5
=1-2/5
=3/5
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