(2) x3+bx2+ax+ab. (3) 4a2−b2+c2−9d2+4ac+6bd. (4) (a+b)2+(a+c)2−(c+d)2−(b+d)2. 相关知识点: 试题来源: 解析 (1) (1−b)2(a−1). (2) (x+b)(x2+a). (3) (2a+c+b−3d)(2a+c−b+3d). (4) 2(a+b+c+d)(a−d).反馈...
Solve:1.(a)2a²b²-4ab=2ab(ab-2)1.(b)3ab-6=3(ab-2)So:1.(c)2a²b²-ab-6=2a²b²-4ab+3ab-6=2ab(ab-2)+3(ab-2)=(2ab+3)(ab-2)Solve:2.(a)(s-r)³≡-(r-s)³So:2.(b)2r(r-s)²-(s-r)³=...
Prove that∣∣a,b+c,a2,b,c+a,b2,c,a+b,c2∣∣=−(a+b+c)×(a−b)(b−c)(c− a) View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
解析 (1) (x−a)(a−b−1). (2) (x+y)(b+c)(x+y−b−c). (3) 2p(x−1)2(3x−4p−4). (4) n(m−n)(m2+n2). (1) (x−a)(a−b−1). (2) (x+y)(b+c)(x+y−b−c). (3) 2p(x−1)2(3x−4p−4). (4) n(m−n)(m2+n2)....
百度试题 结果1 题目【题目】Factorize:(1) 8a^3-b^3-c^3-6abc(2) (2a-3b+c)^3+(a+2b-5c)^3+(-3a+b+4c)^3 相关知识点: 试题来源: 解析 【解析】Showminan[sina] 反馈 收藏
结果一 题目 Factorize: ab(a+b)2−(a+b)2+1=( ).因式分解:ab(a+b)2−(a+b)2+1= . 答案 (a2+ab−1)(b2+ab−1)相关推荐 1Factorize: ab(a+b)2−(a+b)2+1=( ).因式分解:ab(a+b)2−(a+b)2+1= . 反馈 收藏 ...
结果一 题目 【题目】Factorize: ab(a+b)^2-(a+b)^2+1=0因式分解: ab(a+b)^2-(a+b)^2+1= 答案 【解析】 (a^2+ab-1)(b^2+ab-1)相关推荐 1【题目】Factorize: ab(a+b)^2-(a+b)^2+1=0因式分解: ab(a+b)^2-(a+b)^2+1= ...
Let x=a b, y=a+b,O.E.(aligned) &=x^2+2 x+3-2(y+12)-(y-1)^2\&=x^2+2 x+3-2 y-1-y^2+2 y-1 &=x^2+2 x-y^2+1\&=a^2 b^2+2 a b-a^2-2 a b-b^2+1 &=(a^2-1)(b^2-1)\&=(a-1)(a+1)(b-1)(b+1) (aligned) N/A.反馈...
(1) x2+90x+1001 (2) x6−64x3y3+999y6 (3) x2−758x+142857 A. which B. as C. it D. that 相关知识点: 试题来源: 解析 Shown in the analysis. (1) x2+90x+1001=x2+90x+7×11×13=(x+13)(x+77) (2) x6−64x3y3+999y6=(x3−27y3)(x3−37y3)=(x−...
Step 2: Factor Out Common TermsNotice that a3+b3+c3−3=(a+b+c)(a2+b2+c2−ab−ac−bc). We can factor out b+c from the second column and a3+b3+c3−(a2+b2+c2) from the third column. Step 3: Continue SimplifyingAfter performing the necessary column operations, we can facto...