490764
Beschreibung
Mindmap von shannon_b2907, aktualisiert more than 1 year ago
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Erstellt von shannon_b2907
vor mehr als 10 Jahre
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Simplify
- 4x-5y+3x+6y
- 1.Collect like terms
- 2.Add them together
- 3.Write answer
- = 7x+y
- 1.Collect like terms
- 3x^2-6x+4-2x^2+3x-3
- 1. Collect like terms, (x^2 is not the same as x)
- 2. Add them together
- 3. Write answer
- = x^2-3x+1
- 1. Collect like terms, (x^2 is not the same as x)
- 3(a+b^2) - 2(3a-4b^2)
- 1. Expand brackets
- 2. Collect like terms
- 3. Add them up
- = -3a+11b^2
- 1. Expand brackets
- x^2 (times) x^5
- 1. Times indices means add
- 2. 2+5
- = x^7
- 1. Times indices means add
- b^4/ b^4
- 1. Divide means subtract
- 2. 4-4
- 3. b^0
- = 1
- 1. Divide means subtract
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