Edexcel IGCSE Maths 復習筆記 2.5.1 Rearranging Formulae - Basics

Edexcel IGCSE Maths復習筆記 2.5.1 Rearranging Formulae - Basics

Choosing a method

• There are lots of different ways of remembering what to do when rearranging formulae – every teacher (and student) has their favourite, this is my recommendation....

GROF GROBLET FIND ANSWER

• This is a mnemonic (way of remembering something) deals with everything except roots and powers (see the following set of notes for that) and can also be used for solving equations…1.?GROF?– Get Rid Of Fractions2.?GROB?– Get Rid Of Brackets3.?LET?– Lump Everything Together (or Let’s Examine Terms)4.?FIN?– Factorise If Necessary

  5.?D?– Divide?ANSWER!

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