n²+2×n+1 simplify this step by step
Answers
Answer:
The first term is, n2 its coefficient is 1 .
The middle term is, -2n its coefficient is -2 .
The last term, "the constant", is +1
Step-1 : Multiply the coefficient of the first term by the constant 1 • 1 = 1
Step-2 : Find two factors of 1 whose sum equals the coefficient of the middle term, which is -2 .
-1 + -1 = -2 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -1 and -1
n2 - 1n - 1n - 1
Step-4 : Add up the first 2 terms, pulling out like factors :
n • (n-1)
Add up the last 2 terms, pulling out common factors :
1 • (n-1)
Step-5 : Add up the four terms of step 4 :
(n-1) • (n-1)
Step-by-step explanation:
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