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Find expressions for each of the following: (a)x/(x-1)×2/(x(x+4)) (b) 2/(x-1)÷x/(x-1) (c) (x+1)/(x^2+2)+(x-6)/(x^2+2) (d) x/(x+2)-1/(x+1)
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Arithmetic
Calculate (a) 1/5+2/5 (b) 1/4+2/3 (c) 7/12-5/8
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Arithmetic
Calculate (a) 1/5+2/5 (b) 1/4+2/3 (c) 7/12-5/8
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Arithmetic
Factories (a) 6L − 3L2 (b) 5a – 10b + 20c
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Arithmetic
Factories the following expressions: (a) x2 − 16 (b) 9x2 – 100
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Arithmetic
Calculate (a) 2/3×5/4 (b) 2×6/13 (c) 6/7÷4/21 (d) 1/2÷3
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Arithmetic
Multiply out the brackets
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Arithmetic
Multiply out the brackets in
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Arithmetic
