If 25x^2+1/4x^2=20, find the value of (i) 5x+1/2x and (ii) 125x^3+1/8x^3
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If 25x^2+1/4x^2=20, find the value of (i) 5x+1/2x and (ii) 125x^3+1/8x^3
answer is 2ox-23x
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