Algebra - Worksheet Leaving Cert - Ordinary Add and subtract the like terms Simplify the following expressions 16a 4c + 10b + 6a 7b + 3c – – -14x + 11y + 4x 13y – Evaluating Expressions Evaluate the following expressions when x = 2, y = -3 x2 4xy – 6xy + 3x2y x2 y2 – Multiplying Brackets Simplify the following expressions 4(3x - 4) + 3(-2x + 5) -3(2x 6y) 4(x y) – – – 7(2a + 3b) +6(4a 2b) - 4(3b 2a) – – (3x - 4) (-2x + 5) (2x 6y) (x y) – – (2a + 3b) (3b 2a) – Simplifying Fractions Simplify the following expressions Factorising Common Factors - Factorise the following expressions x2 + 2x
Algebra - Worksheet Leaving Cert - Ordinary Add and subtract the like terms Simplify the following expressions 16a – 4c + 10b + 6a – 7b + 3c -14x + 11y + 4x – 13y Evaluating Expressions Evaluate the following expressions when x = 2, y = -3 x2 – 4xy 6xy + 3x2y x2 – y2 Multiplying Brackets Simplify the following expressions 4(3x - 4) + 3(-2x + 5) -3(2x – 6y) – 4(x – y) 7(2a + 3b) +6(4a – 2b) - 4(3b – 2a) (3x - 4) (-2x + 5) (2x – 6y) (x – y) (2a + 3b) (3b – 2a) Simplifying Fractions Simplify the following expressions Factorising Common Factors - Factorise the following expressions x2 + 2x
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