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How would I expand 3 brackets, e.g. (x + 3)(x + 4)(x + 2)?

Expanding 3 brackets is very much the same method as expanding 2. In the example you gave, to start you would expand the first two brackets out using the FOIL method (firsts, outsides, insides and leftovers)...
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Answered by Emma W. • Maths tutor
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Carbon Dioxide and water are needed for photosynthesis. Write a balanced symbol equation for photosynthesis.

6 CO2 + 6 H2O → C6H12O6 + 6 O2
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Answered by Hannah B. • Biology tutor
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How did life change for the kulaks under Stalin?

The student should mention the Great Terror, liquidation of the kulaks, use of the Cheka, creation of the gulags to name a few. POINT - why did life change? Life changed for the kulaks due to Stalin's wish t...
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Answered by Mia C. • History tutor
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Explore the way in which Shakespeare presents women in Hamlet

The student can should structure their essay in to 2 or 3 points, backed up by relevant evidence, thorough analysis and the relevant use of contextual information. In Hamlet, women are objectified and at the...
MC
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Describe the difference between bases and alkalis, and explain acid-alkali neutralisation reactions.

A base is a something that react with an acid to form water and a salt. An alkali is any base that is soluble in water. An acid in solution will form H+ ions as the acid splits. For example HCl in solution b...
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Answered by Lydia G. • Chemistry tutor
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