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Simplify: x + xy + y + yx + x

x + xy + y + yx + x = 2x + y + 2xy
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Answered by Matthew C. • Maths tutor
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Simplify: 4 - 2x + x2 + 2x + 4

4 - 2x + x 2 + 2x + 4 = x 2 + 8
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Answered by Matthew C. • Maths tutor
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Simplify: 4x + 5y + 6x -7y

10x - 2y
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Answered by Matthew C. • Maths tutor
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Simplify the following expression fully: 4x + 5y + 6x - 7y

We must identify the like terms and combine them: 4x + 5y + 6x - 7y 4x + 6x = 10x 5y - 7y = -2y Therefore, the simplified expression is 10x - 2y.
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Answered by Melanie U. • Maths tutor
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Work out the value of: 2+8x3

When it comes to equations that have more than one symbol, you must always follow BODMAS: Brackets, Order, Division, Multiplication, Addition, Subtraction. The equation we have is 2 + 8 x 3, using BODMAS we ...
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Answered by Melanie U. • Maths tutor
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