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2 January, 2020. Expand Brackets. This means ‘get rid’ of the brackets in cases like: 3(x + 2) 4(2x + 3) x(x + 3) 3(x – 2) + 2(x – 3) (x + 3)(x – 2) . Low C. C. B. x ( x + 4) + 3 ( x + 2). This means x times (x + 4). This means 3 times (x + 2).
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2 January, 2020 Expand Brackets This means ‘get rid’ of the brackets in cases like: 3(x + 2) 4(2x + 3) x(x + 3) 3(x – 2) + 2(x – 3) (x + 3)(x – 2) Low C C B
x(x + 4) + 3(x + 2) This means x times (x + 4) This means 3 times (x + 2) x X(x + 4) + 3 X(x + 2)
x(x + 4) + 3(x + 2) This means x times (x + 4) This means 3 times (x + 2) x X(x + 4) + 3 X(x + 2) x X x + x X 4 + 3 X x + 3X 2 Work out
x(x + 4) + 3(x + 2) This means x times (x + 4) This means 3 times (x + 2) x X(x + 4) + 3 X(x + 2) x X x + x X 4 + 3 X x + 3X 2 x2 + 4x + 3x + 6 Work out
x(x + 4) + 3(x + 2) This means x times (x + 4) This means 3 times (x + 2) x X(x + 4) + 3 X(x + 2) x X x + x X 4 + 3 X x + 3X 2 x2 + 4x + 3x + 6 x2 + 7x + 6 Work out Tidy up