9. Вычислите. 1 (17 - 1)(17 ^ 2 + 17 * 1 + 1 ^ 2) -(17-2)(17^ 2 +17^ *2 * +2² ) 2) (45 - 2)(25 ^ 2 + 25 * 2 + 2 ^ 2) -(25-3)(25^ 2 +25*5^ 7*7 3) (79 ^ 3 - 19 ^ 3)/(79 ^ 2 + 79 * 19 + 19 ^ 2) ) 2,73^ 2 -2,73*1,27+1,27^ 2 2, 73 ^ 3 + 1, 27 ^ 3 4) (84 ^ 3 + 16 ^ 3)/(84 ^ 2 - 84 * 16 + 16 ^ 2) 6) ((65 ^ 2 - 25 ^ 2)(65 ^ 2 + 65 * 25 + 25 ^ 2))/(65 ^ 3 - 25 ^ 3)

(17 - 1)(17^2 + 17 * 1 + 1^2) - (17 - 2)(17^2 + 17^*2 + 2²)= 16(289 + 17 + 1) - 15(289 + 17^2 + 4)= 16(289 + 17 + 1) - 15(289 + 289 + 4)= 16(289 + 18) - 15(582)= 16(307) - 15(582)= 4912 - 8730= -3818(45 - 2)(25^2 + 25 * 2 + 2^2) - (25 - 3)(25^2 + 25 * 3 + 3^2)= 43(625 + 50 + 4) - 22(625 + 75 + 9)= 43(679) - 22(709)= 29197 - 15598= 13599(79^3 - 19^3)/(79^2 + 79 * 19 + 19^2) - 2.73^2 - 2.73 * 1.27 + 1.27^2= (493039 - 6859)/(6241 + 1501 + 361) - 7.4529 - 3.4651 + 1.6129= 486180/8103 - 7.4529 - 3.4651 + 1.6129= 60.0000 - 7.4529 - 3.4651 + 1.6129= 50.6949(84^3 + 16^3)/(84^2 - 84 * 16 + 16^2)= (592704 + 4096)/(7056 - 1344 + 256)= 596800/8064= 74((65^2 - 25^2)(65^2 + 65 * 25 + 25^2))/(65^3 - 25^3)= (4225 - 625)(4225 + 4225 + 625)/(274625 - 15625)= 3600(9075)/(259000)= 32760000/259000= 126.3162Ответы:-38181359950.694974126.3162