If we expand and simplify 2(x+5)+3(x−2)2(x+5)+3(x−2)2(x+5)+3(x−2) we will get 2(x+5)+3(x−2)=2x+10+3x−6=5x+42(x+5)+3(x−2)=2x+10+3x−6=5x+42(x+5)+3(x−2)=2x+10+3x−6=5x+4 What does expand and simplify mean? Expand...
6. Expand and simplify, 4(3+√28)4(3+28). 12+2√712+27 12+4√2812+428 12+4√712+47 12+8√712+87 GCSE number questions 1. Work out an estimate for 67.3×21.60.46.0.4667.3×21.6. (3 marks) Show answer 2. (a) Find the highest common factor of 3636 and 84.84. (...
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Expand and simplify. 13 + x2+ 2x + 1 + 36 = x2+ 8x + 16 + 16 -6x = -18 x = 3 In the figure below, L1 and L2 are parallel lines. The correct relationship between angles y and x is . Solution The angle supplementary to angle x on the right side of L3 is equal to y ...
(Total3marks) 2.(a)Expand3(2t+1) ... (1) (b)Expandandsimplify(x+5)(x–3) ... (2) (c)Factorise10p–15q ... (1) (d)Factorise n 2 + 4n ... (1) (Total 5 marks) Leave blank N20710RA 3 Turn over Q2 Q1 Leave blank N20710RA 4 3....
expand(): 将方程展开f=a*(x+y)expand(f)% ans = a*x + a*yf=cos(x+y)expand(f)% ans = cos(x)*cos(y) - sin(x)*sin(y)% factor(): 合并f=x^3+2*x^2-5*x-6factor(f)% ans = [ x - 2, x + 3, x + 1] = (x-2)*(x+3)*(x+1)% simplify(): 简化,消除公因数...
Both subjects are valuable and complement each other, allowing students to expand their mathematical knowledge and skills What are the resources available to help students learn Secondary 3 A-Maths? While practice exam papers and assessment books have their rightful spot in your study routine, doing...
Simplify Factor Expand Graph GCF LCM Solve an equation, inequality or a system. Example: 2x-1=y,2y+3=x maths tutor software Related topics: algebra worksheets for third|holt mathematics homework and pratice book|solve polynomial program|past maths papers for 8 year old|solving algebra site...
028. GCSE Maths - How to Simplify Expressions by Collecting Like Terms #28 04:38 029. GCSE Maths - Introduction to Powers Indices & 3 Basic Rules (Powers Part 1 03:25 030. GCSE Maths - How to Multiply and Divide Numbers With Powers (Powers Part 2 ...