Mathematics: Find the 9th term in 3, -11, -25, -39

ANSWERA.EXPLANATIONThe given expression is We split the middle term to obtain,Factor to obtainFactor further to get,This is the same as;The correct choice is A...

Find the 9th term in 3, -11, -25, -39 - id9311253912447510, gabbyk22

Ответ:

bluebug7316

16.01.2020

Mathematics

ANSWER

${(x - 1)}^{2}$

EXPLANATION

The given expression is

${x}^{2} - 2x + 1$

We split the middle term to obtain,

${x}^{2} - x - x + 1$

Factor to obtain

x(x - 1) - 1(x - 1)

Factor further to get,

(x - 1)(x - 1)

This is the same as;

${(x - 1)}^{2}$

The correct choice is A

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Find the 9th term in 3, -11, -25, -39

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