Find the solutions for 40r³ - 8r²-25r+5=0 √40-14./10 2510 00016000 √40 100 Le $4 (40 r3-8r2)+(-25r+5) = 0 8r² (6r-1)-5(5r-1)=0 (5r-1)(8r²-5) = 0 5r-1=0 +1 +1 5r=1 r= 1/s y 8r²5=0 +S +S 8r² = § -2=5 + r=ts F: + 140 r= t Print

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