document.write( "Question 1015508: Please kindly solve this problem : Combine like radicals in 5sqrt2x-5sqrt32x^5+5sqrt-64x+3sqrt8x^3
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Algebra.Com's Answer #631869 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 5sqrt2x-5sqrt32x^5+5sqrt64x+3sqrt8x^3; I edited sqrt (-64x) to sqrt (64x). \n" ); document.write( "5sqrt(2x) \n" ); document.write( "5sqrt 32x^5=4x^2 sqrt (2x)=20x^2 sqrt(2x); sqrt 32 is sqrt 16*sqrt2 and sqrt x^5 is x^2 sqrt x \n" ); document.write( "5 sqrt(64x)=40sqrt(x) \n" ); document.write( "3sqrt(8x^3)=6x(sqrt(2x), because sqrt 8=2 sqrt (2) and sqrt x^3=x sqrt(x) \n" ); document.write( "Have 5 sqrt (2x)-20 x^2 sqrt(2x)+6x sqrt(2x) \n" ); document.write( "and 40 sqrt(x) \n" ); document.write( "The three terms are {-20x^2+6x+5){sqrt(2x} +40 sqrt (x) \n" ); document.write( "Note, I could break down 64sqrt (x) to 4 sqrt(2)(sqrt(2x), but that would have two radicals. \n" ); document.write( " \n" ); document.write( " |