plz solve it is question of algebraic expressions and its identity
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Area of circle equal to πr^2 πr^2=πx^2+10πx+25π Taking Pi as common from both sides Then we get r^2=x^2+10x+25 =x^2+5x+5x+25 =(x+5)(x+5) r^2=(x+5)^2 r=x+5
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