例如,对于$x^3 + 3x^2 + 3x + 1$,可以将其分组为$(x^3 + 3x^2) + (3x + 1)$,然后利用公式法和提取公因式进行分解。 因式分解在解决数学问题中的应用 因式分解在解决数学问题中具有广泛应用。在代数方程中,通过因式分解可以将方程转化为更简单的形式,便于求解。在不等式证明中,...
View Solution The factorisation of 10x^2 – 18x^3 + 14x^4 is View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
Factorise : - 12x^(2)-7x+1 01:17 Factorise : - 2x^(2)+7x+3 01:09 Factorise (Using factor theorem ) : 3x^(3)-7x^(2)+8x-12 02:16 Factorise: x^(2) -7x+12 03:49 Factorise: x ^(2) - 7x- 30 01:28 Factorise the following algebraic expressions 3x^2+7x-6 . 01:40Exams...
(x 2 -1) (x+1) therefore, the factorisation of x 3 + x 2 –x – 1 gives (x 2 -1) (x+1) solved examples question 1: check whether x+3 is a factor of x 3 + 3x 2 + 5x +15. solution: let x + 3= 0 => x = -3 now, p(x) = x 3 + 3x 2 + 5x +15 let us...
百度试题 结果1 题目Factorise2x^2+3x-5(2x+5)(x-1) 相关知识点: 试题来源: 解析 (2x+5)(x-1) 反馈 收藏
百度试题 结果1 题目Factorise12x^2+5x-3(3x-1)(4x+3) 相关知识点: 试题来源: 解析 (3x-1)(4x+3) 反馈 收藏
(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(5y - 2)= (5y - 2) (3x 1) (3)ax bx- ay - by = a × x b × x - a ...
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.反馈 收藏
Distribute the x to both 6 and -1 and get: 3x² + 6 x -x -2. Then factor by grouping: 3x(x+2) + (-1) (x+2) = (3x-1) (x +2). This is the final answer. Step 5 Check the answer by multiplying the binomials (3x-1) (x +2) and compare to the quadratic equation ...
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