Factorise x^(4) + x^(2) + 1 .
Factorise: x^(4) + y^(4) - 27x^(2)y^(2) 03:00 Factorise : 4x^(4) + 9y^(4) + 11x^(2)y^(2) 02:36 Factorise : x^(2) + (1)/(x^(2)) - 3 03:09 Factorise : a-b-4a^(2) + 4b^(2) 01:56 Factorise : (2a-3)^(2) - 2(2a-3) (a-1) +(a-1)^(2) 02...
Factorise frac 3 x 1 frac 4 x 3 frac 15 x 3 - Given:$frac{3}{x} -1+frac{4}{x} -3 = frac{15}{x} +3$ To do: Factorize Solution: $frac{3}{x-1}+frac{4}{x-3}=frac{15}{x+3}$ $frac{3x - 9 + 4x - 4 }{x - 1}times(x - 3) = frac{15}{x+3}$...
百度试题 结果1 题目(b)(i)Factorise x^2+5x-36(x+9)(x-4) 相关知识点: 试题来源: 解析 http://gallery.fbcontent.cn/latex?decode=false&latex=%24%24(%20x%20%2B%209%20)%20(%20x%20-%204%20)%24%24%25&fontSize=46 反馈 收藏 ...
(ii) Factorise 2x^4+5x^3-8x^2-8x+3 completely. 相关知识点: 试题来源: 解析 http://gallery.fbcontent.cn/latex?decode=false&latex=%24%24%5Cleft(x%5E%7B2%7D%2B3%20x-1%5Cright)(2%20x-3)(x%2B1)%24%24%25&fontSize=28 反馈 收藏 ...
x^3+x^2-x-1=(4)x^3+x^2+xy^2+y^2=(5)x^3-2x^2+3x-6= 相关知识点: 试题来源: 解析 (1)=(x^2+1)(x+1)(2)=(a^2+1)(a-1)(3)=(x+1)^2(x-1)(4)=(x^2+y^2)(x+1)(5)=(x^2+3)(x-2) (1)N/A.(2)N/A.(3)N/A.(4)N/A.(5)N/A....
(4)15 pq 15 9q 25p (5)z– 7 7 x y – x y z 相关知识点: 试题来源: 解析 (1)Solution:x2 xy 8x 8y = x × x x × y 8 × x 8 × y=x(x y) 8(x y)=(x y)(x 8) (2)15xy - 6x 5y - 2 = 3×5×x×y-3×2×x×5xy-2= 3x (5y - 2) 1...
【题目】Factorise the following:(1) x^2-5x+6 ;(2) 4x^2-5(3) 4x^2+8x-1 ;(4) 3t^2-4t-1 ;(5)
**a. 20x² - 4x** 提取公因式 4x,得到 4x(5x - 1)。 **b. x² - 13** 利用平方差公式 (a² - b² = (a + b)(a - b)),将表达式分解为 (x + √13)(x - √13)。 ## 答案: a. 20x² - 4x = 4x(5x - 1) b. x² - 13 = (x + √13)(x - √13)反馈...
( x+1 ).5 Factorise: 2ar +4hr -ay-2by = (_2ax-ay )+( 4bx-2by ) = ( 2x-y )( a+2 b ).6 Factorise: x2-a2-2ab-b2 =( x2 )-(a2+2ab+b2) =( x+a+ b )( x-a- b ).7 Factorise: a2 +ax-b2 +bx = (a+b)(a-b+x).8 Factorise: xy-x-y+1=(y-1...