<span>x²+2xy+4y² /x³-8y³ = (х+2у)</span>² / (х-2у)(х²+2ху +4у²) = (х+2у)² / (х-2у) =
= (3/8 + 22/16)² / (3/8 - 22/16) = (6/16 + 22/16)² / (6/16 - 22/16) =
= (28/16)² /(-16/16) = (7/4)² /(-1) = - 49 /16 = -3 целых 1/16
1.5AB ^ -3 * 6A ^ - 2 * B = 9 A ^ - 5 B ^ - 2
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