Simplify

Description

A Levels Maths C1 (Algebra and Functions) Mind Map on Simplify, created by shannon_b2907 on 17/01/2014.
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Mind Map by shannon_b2907, updated more than 1 year ago
shannon_b2907
Created by shannon_b2907 almost 13 years ago
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Resource summary

Simplify
  1. 4x-5y+3x+6y
    1. 1.Collect like terms
      1. 2.Add them together
        1. 3.Write answer
          1. = 7x+y
          2. 3x^2-6x+4-2x^2+3x-3
            1. 1. Collect like terms, (x^2 is not the same as x)
              1. 2. Add them together
                1. 3. Write answer
                  1. = x^2-3x+1
                  2. 3(a+b^2) - 2(3a-4b^2)
                    1. 1. Expand brackets
                      1. 2. Collect like terms
                        1. 3. Add them up
                          1. = -3a+11b^2
                          2. x^2 (times) x^5
                            1. 1. Times indices means add
                              1. 2. 2+5
                                1. = x^7
                                2. b^4/ b^4
                                  1. 1. Divide means subtract
                                    1. 2. 4-4
                                      1. 3. b^0
                                        1. = 1
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