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Factorise the expression: 8x + 32

8x + 32 Highest common factor of 8 and 32 is 8 8/8 = 132/8 = 4 8x + 32 - divide through by 8 8(x + 4) We can check this by multiplying out: 8(x + 4) 8 * x = 8x 8 * 4 = 32Hence8(x+4) when multiplied out = 8x ...
RC
Answered by Rob C. • Maths tutor
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Calculate the relative formula mass of Iron(III) Oxide (Fe2O3)

Iron (III) / Fe3+ Mr = 56Oxygen / O Mr = 16 Iron (III) Oxide formula = Fe2O3 2x Iron (III) = 56 * 2 = 1123x Oxygen = 16 * 3 = 48 48 + 112 = 160 Fe2O3 relative formula mass = 160
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Answered by Rob C. • Chemistry tutor
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What is the difference between a right and a duty?

Both rights and duties are essential in today's society, but there is a distinction between the two.The idea of a duty is what a citizen should do to demonstrate their active participation in society, this c...
MA
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This is a question from a past paper: https://prnt.sc/r6jnxc

The answer is in the same image as the question.
MS
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Discuss how far Shakespeare characterises 'Romeo and Juliet' as a romantic play?

The fundamental charm of Shakespeare's works lie in his ability to pave multiple avenues of exploration, leaving his messages subject to the audience's interpretation. For this reason, it is arguable he inte...
JC
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