Neco 2025 Mathematics Question 5

Practice essay / theory question 5 from the 2025 Neco Mathematics examination. This question covers Algebraic Expressions .

Neco 2025 Mathematics Essay / Theory

Topic: Algebraic Expressions

Question 5 NECO • 2025 • MATHEMATICS • essay

The algebraic expression E is defined as E = (3a^2 - 5ab + 2b^2) - (a^2 + ab - 2b^2).

( a )

Simplify E and write it in standard form.

( b )

Factor the simplified expression completely.

( c )

If the value of the expression is zero when a = k b, where k is a constant, determine the possible value(s) of k.

( d )

Find the value of E when a = 3b.

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This is Neco 2025 Mathematics Question 5. It is one of the essay questions from the 2025 Neco Mathematics examination.

The question covers Algebraic Expressions .

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