Factorise : 4(x^(2)-2x)^(2)+11(x^(2)-2x)+6 04:38 Factorise :3(a+b)^(2)+10(a^(2)-b^(2))-25(a-b)^(2) 05:02 Factorise :2(m^(2)+n^(2))^(2)-3mn(m^(2)+n^(2))-2m^(2)n^(2) 03:35 Factorise :7(a^(2)+b^(2))^(2)-15(a^(4)-b^(4))+8(a^...
百度试题 结果1 题目Factorise: a(x-a)(x+y)2-b(x-a)2(x+y). 相关知识点: 试题来源: 解析 (x-a)(r+y)(ar+ay- br+ab) 反馈 收藏
回答：楼主,你敢说这是神马东西么?要分解因式的话 a^2-(b^2+2bc+c^2)=a^2-(b+c)^2=(a+b+c)(a-b-c)
5 (a) Factorise 5a-3a2a(5-3a)2)(b)Expand(i)2(4-3w)8-6w(ii) 1^2(y+10)+10g(3)(e) W=(5.6
(2)15xy - 6x +5y - 2 = 3×5×x×y-3×2×x×5xy-2= 3x (5y - 2) +1(5y - 2)= (5y - 2) (3x +1) (3)ax + bx- ay - by = a × x + b × x - a × y - b × y=x(a + b) - y(a + b)= (a + b)(x - y) (4)15 pq + 15 + 9q...
10 Factorise the following expressions completely.(a) 3mn+mn2(b)3x(2x-y)+6y(y-2x) 相关知识点: 试题来源: 解析 10(a)3mn+mn²=mn(3+n)10(b)3x(2x-y)+6y(y-2x)= 3x(2x-y) - 6y(2x -y)= (3x- 6y)(2x -y)= 3(x- 2y)(2x-y) ...
百度试题 结果1 题目7 Factorise completely.(a) 3x^2-75y^2(b)15ap+10bp-9a-6b 相关知识点: 试题来源: 解析 (9+x-d5)(9) (hs-XIAtX)5(0)( ab1for3(x^2-25y^2)or(3x+15y)(x-5y) 反馈 收藏
百度试题 结果1 题目Fully factorise (vmatrix) a&1&a^3 b&1&b^3 c&1&c^3(vmatrix) 相关知识点: 试题来源: 解析 -(a-b)(b-c)(c-a)(a+b+c) 反馈 收藏
25 Given that f(x)=2x^3-17x^2-58x+33(a) show that f(11)=0(2)(b)hence fully factorise f(x).(4) 相关知识点: 试题来源: 解析 (a)f(11)= 2(11)^3- 17(11)² -58(11) + 33(subst.)Note: 2662- 2057- 638 + 33 earns M markORattempt at dividing 2x^3- 17x² - ...
x 2 is a factor of the expression x∧ 3+a x∧ 2+b x+6 when this expression is divided by x 3 it leaves the remainder 3 . Find the values of a and b hence factorise the expression.