Exam (elaborations)
OCR GCSE MATHS EXAM :3.5 USING ALGEBRA TO SOLVE PROBLEMS(Algebraic expressions)A+GRADED QUESTIONS AND ANSWERS
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Exercise 1 1 Which of the following simplify to p? a b c d 2 These triangles are similar but not congruent. Are the following true or false? a b c d TIP An equation is two expressions linked by an ‘=’ sign, for example, 2 + 2x = 4x. An identity is an equation where the expressions on ei...
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