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標題:

因式分解~20分!!~~急急急急急急急急急急急急急

發問:

45u^2+76u+32 35u^+58u+24 40 66 27 45 76 32 35 58 24 28 45 18 63 110 48 55 49 40 33 52 20 21 32 12 ********如果冇比英字母和次方,你就当为x^2**************

最佳解答:

45u^2+76u+32 = (5u+4)(9u+8) 35u^+58u+24 = (5u+4)(7u+6) 40 66 27 = (4x+3)(10x+9) 45 76 32 = (5u+4)(9u+8) 35 58 24 = (5x+4)(7x+6) 28 45 18 = (4x+3)(7x+6) 63 110 48 = (7x+6)(9x+8) 55 49 40 = This question i think it is 55 94 40 = (11x+10)(5x+4) 33 52 20 = (3x+2)(11x+10) 21 32 12 = (3x+2)(7x+6)

其他解答:6CC7293C79127CE5