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Pythagoras' Theory explains that the length of sides in a right angled triangle are related. This means we can use the length of two sides to find that of the third!
The relationship he found is a<...
Start by writing the equation out again: x2 + 5x + 6 = 0
I do it by thinking which two numbers add together to = 5 and which same two numbers multiply to = 6. The an...
64/4/4=4
4x4=16
n.b no square root function on my divice
0.125 is the same as 125/1000. This is because we have to remove the decimal point before creating a fraction. So 0.125 times by 1000 is 125 and at this point the decimal point has been removed. But 125/1...
Using the "crabs claw" or "parrot beak" method, draw lines linking the two brackets (demonstrated on whiteboard)
6x x 4x = 24x2
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