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How to factorise

For example: 5x +25 In order to factorise we need to find a common factor for both '5x' and '25'. This factor gets taken outside of the brackets. For this example the common factor is 5. Because you can divi...
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Answered by Emily C. • Maths tutor
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Find the values of x that satisfy the following inequality 3x – 7 > 3 – x

Recall: We treat inequality in a similar manner to the equal sign. The steps are: 1. Collect like terms 2. Simplify 3x – 7 > 3 – x step 1 : 3x + x > 3+7 step 2: 4x > 10 4x/4 > 10/4 x > 2.5
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Answered by Yusuf S. • Maths tutor
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Solving equations with unknown in both sides

Given, 8x - 8 = 2x + 10 Solution: To solve this kind of problem, the first step is to always collect the like terms together i.e. Take the terms with x to one side of the equal sign and the numbers to the ot...
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What are the functional differences between RNA and DNA

DNA is the medium which encodes the information that makes an organism what it is. DNA usually forms a double stranded structure and encodes genes and other regulatory elements. RNA can act as either catalys...
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Answered by Rosewan A. • Biology tutor
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What are is the function of a ribosomes and what is it made from?

Ribosomes translate (read) messenger RNA to produce specific polypeptide chains (proteins). The Ribosome itself is made up rRNA which forms the structures which read the messenger RNA and add peptides to the...
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Answered by Rosewan A. • Biology tutor
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