This is the supposed way of working it out: Expand: (2n+3)^2 - (2n-3)^2 (2n+3)(2n+3) - (2n-3)(2n-3) (4n^2+6n+6n+9) - (2n^2-6n-6n+9) 4n^2+6n+6n+9-2n^2-6n-6n+9 Then...

This is the supposed way of working it out: Expand: (2n+3)^2 - (2n-3)^2 (2n+3)(2n+3) - (2n-3)(2n-3) (4n^2+6n+6n+9) - (2n^2-6n-6n+9) 4n^2+6n+6n+9-2n^2-6n-6n+9 Then...

explain the answer.......... please

explain the sum.......... easily.....

tell me answer..............

explain the sum easily

Can you please help me answer this maths question as I believe the answer to be 50% but that is too obvious.

for .the given number ,find the leat number to be subtracted to get a perfect square. the number is 1886

i also need the lists

I need to carry out a simulation on excel spreadsheet on my case to obtain the number of red lights he will encounter at this intersection on his next 100 trips. Can anyone help please....

Define a variable write as equation

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Show that the product of the first n even positive integers is 2^n(n!) Apparently you can show this on one single line (which is required)

if new york is-4 degrees and sydney is 26 degrees

A basketball player scored 5 more points in the most recent game than the previous game. The basketball player also scored twice as many points in the most recent game than the game before the previous...

The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 185 in^2. Find the lengths of the sides of the two squares...

My manager has asked me to use 400kg worth of ingredients. Those ingredients are divided as follows: 190 kg chicken, 115 kg eggs, 95kg sugar. 10 minutes later, my manager informed me that the total...

Find the equation of the normal to y=7t^3-4 when it interacts with y=2t+1

Device 20 into 7 parts Value not repeated Answer is not in point

If I have two sets A(x, y) and B(x, y) in time. How do I find their cross-correlation and what is the best graph to show it?

Amaan M.

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Christine V.

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