Wednesday, October 31, 2007
Polynomials
Today in class we start with metal math of polynomials as you know we do every morning and some others activities, anyway let's begin.

let's start with this question

1. Arrange term in alphabetical order with Constant last

okay let's write 4c + 7a + 3b as you see this question is mixed up so let's correct this terms
instead of writing 4c + 7a + 3b we write 7a + 3b + 4c.

2. Arrange the terms of each polynomial so that the powers of x are in
ascending order.

so we have this question 6x-3x2y+4-2x8

okay we get the question we start with which of the following has have a larger power. so we see 6x is with out power and -3x2y has a power of 2 , +4 is without variables and power and -2x8 has a power of 8 .
so which of the following has a larger power for i say we will start with -2x8 follow by 3x2y follow by 6x and 4
so we will write in this way -2x8-3x2y+6x+4 that's our answer.

so let's go with adding polynomials.

Look for the opposite terms
egg. -8n+3n+8n
OK lets find the answer lets start with -8n+8n we get 0n and we remain with +3n so our answer will look like this

-8n+3n+8n=3n

if you understand it is time for you to practice
please Click .

Tomorrow post will be Kidus ah! ah !






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