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Senior High
TVET CHNS,Eng,Maths
50求解
TVET CHNS,Eng,Maths
Senior High
over 3 yearsago
添福寶的兔娃娃
50求解
49. ( 50.( 13 20 13 (D)4 )若x+2、x+3均為f(x)=x+x²+x+b的因式,則a-b之值為 (A)-2 (B)2 (C)10 (D)-10 (x-1)(x+1) (C)12 (D)14 243. )若x+2=4,則x+= (A)4 (B)6 X O too! pasto m 表一圓 414 46. (
Answers
阿貓
over 3 yearsago
=4^2-2=14
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