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Solve the equation to 2 two decimal places: (2x+3/x-4 ) - (2x-8/2x+1) = 1

(2x+3/x-4 ) - (2x-8/2x+1) = 1 (2x+3/x-4) = 1 + (2x-8/2x+1) [Add (2x-8/2x+1) to each side]2x+3= x-4 + (2x-8)(x-4)/2x+1 Times both sides by (x-4) (2x-1)=(x-4)(2x+1) + (2x-8)(x-4) [Times both sides by (2x+1) - ...
JK
Answered by Jude K. • Maths tutor
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Simplify a^4 x a^5

Question = Simplify a 4 x a 5 -------------------------------------------So here we have two 'groups' of a being multiplied together. We can rewrite a 4 and a 5 as the following:a 4 = a x a x a x aa 5 = a x ...
FA
Answered by Finn A. • Maths tutor
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A circle with diameter 6cm is cut from a square with side length 7cm. What is the remaining area of the square? You may assume pi = 3 for this question.

This is an example of a question that may appear in a calculator paper. In this question the area of the square and circle must be found individually, and the area of the circle subtracted from the area of t...
LK
Answered by Louis K. • Maths tutor
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How do I draw a pie diagram?

-Pie charts are used to illustrate relative sizes of particular categories -Take the frequency of each category and scale it up to 360 degrees-Give an example to demonstrate e.g. colours of cars
KL
Answered by Kavisha L. • Maths tutor
3057 Views

y=x^2+5x+6 solve for x

to solve a quadratic we can use the quadratic formula: (-b+_sqr(b 2 -4ac))/2a y=x 2 +5x+6 a=1b=5c=6 to get x=3 or x=2
TS
Answered by Tomiwa S. • Maths tutor
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