Over a million students use our free study notes to help them with their homework
You want to express this expression in the form (x+a)(x+b) to do this you want to find two numbers that add to make -5 (the coefficient of x) and multiply to make 6. Let's first focus on numbers that mult...
Working with more than 2 variables in simultaneous equations can be daunting at first, but as long as you apply the same methods you have learned for simpler problems, you will get used to these more comp...
The probability that a boy chosen at random studies French is 2/3. This is also a proportion. It says that for every 3 boys, you can say that 2 of them will study french. It is also close to 66% as it can...
in the case you have ax2+bx+c>n where a,b,c and n are all real integers (non fractions, ration numbers that can be +ve or -ve) use the quadratic formula [-b+/-(b2-(4c))1/2JBAnswered by J B. • Maths tutor2546 Views
Find the difference between the x co-ordinates and divide by two, apply the same principle to the y co-ordinatesAnswer: (5,7)
←
818
819
820
821
822
→
Internet Safety
Payment Security
Cyber
Essentials