Step by step video & image solution for Factorize: 4x^2+12 x y+9y^2 (ii) x^4-10 x^2y^2+25 y^4 a^4-2a^2b^2+b^4 by Maths experts to help you in doubts & scoring excellent marks in Class 8 exams.Updated on:21/07/2023 ...
+ . View Solution Factorise:x4+x2y2+y4. 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
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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=(5.6a)/(b^2)a=1.28 b=0.8Work out the value of W.11.2W =2) 相关知识点: 试题来源: 解析 a(5-3a)8-6wy^3+10y^211.2a)B1 for factors which when expanded simplified giv...
**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...
结果1 题目 (a) Factorise fully 15y^4+20uy^35y3(3y+ 4u)(2)5-8x(b) S 01vc4-3x=(5-8x)/4Show clear algebraic working.4.x(4-3.x)-5-8.x or 16-12.r-5-8.r Or1-3r-1/1-2r x=.(3) 相关知识点: 试题来源: 解析 or or 反馈 收藏 ...
9 (a) Factorise completely 4+6ab-9a2-b2.Answer(2-3a+b)(2+3a-b)1.622[2](b) Without using a calculator, show that 27-2H is divisible by 7.21X7 is divisible by 7Answer[2] 相关知识点: 试题来源: 解析 (2-3a+b)(2+3a-b)21×7 is divisible by 7 ...
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.
II. Fill in the blanks4)m^2+m+()=()^225Factorise: 49a^2-36=6Fatose: 1/4y^2+y+1=7Factorise: (x+y)^2+6(x+y)+9==8Factorise: (x^2+2x)^2+2(x^2+2x)+1=9 Factorise: x^3-6x^2+9x=10 Factorise: x^2+2x+1-y^2= ...