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Standard form, also referred to as standard index form is a method of writing really big and really small numbers. It uses powers of 10 to express its size.Standard form is used all the time in science an...
The key to long questions like these is picking out the key information quickly.We have 2 pieces of information we are interested in, the number of shots and the radius of each shot, so let's assign...
Suppose you have an equation: (2x+3)/(x-4) - (2x-8)/(2x+1) = 1 and you want to solve for x.
Remember that you can only add fractions if they share a common denominator. Also that you can ...
The important thing in this question is the letters. We want to group "like terms" together. This is what makes the expression simpler.
I go about this by drawing a different s...
First we must complete the square on both x and y. To complete a square we must take the number before the x and half it, for example nx we get n/2. We then write it as (x + n/2)2 - (n/2)Answered by Reuben M. • Maths tutor7242 Views
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