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Exam-style practice

Indices II answer explanations

Review worked answers and explanations for Indices II. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Indices II

Paper 2Core or Extended Mathematics3 marks

Description

Simplify the expression

Simplify the following expression: 3^2 • (5x) • 12a^5 ÷ 3a^-2 • 6x^7y^4 × 5x^-5y.

  1. a

    Calculate the simplified form of the expression.

    [3]