Over a million students use our free study notes to help them with their homework
First we expand the brackets by squaring each side(4n-3)2 = (4n-3)(4n-3)= 16n2 - 24n + 9(2n+5)2 = (2n+5)(2n+5)= 4n2 + 20n + 25Remember the expression i...
First part of the question is to recognise that these are surds and we will need to simplify them. Then it is asking to place the values from smallest to highest. In order to simplify the surds we have t...
2x2 = x + 62x2 - x - 6 = 0[+-1 x-12]2x2 - 4x + 3x - 6 =02x(x-2) 3(x-2) = 0(2x + 3)(x-2) = 0x =2 or -3/2y = 2 + 6 y = 8y = -3/2 + 6y = 9/2(2,8)(-3/2...
The main idea for your personal statement is to show that you are enthusiastic about your course and willing to commit. You can refer to as many books as you like but make sure that they all have a purpos...
The "ü" sound is not as hard as you think. Start saying "i" (ee) and slowing round up your lips to make the "oo" sound. Make sure you don't change the position of your tongue...
←
1363
1364
1365
1366
1367
→
Internet Safety
Payment Security
Cyber
Essentials