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julsineya [31]
3 years ago
13

HELP PLEASE

Mathematics
1 answer:
postnew [5]3 years ago
5 0

 

2)  

x^2 - 14x - 32  = x^2 - 16x + 2x - 32  = x(x-16) + 2(x-16) = (x - 16)(x + 2)

<h2>⇒   x^2 - 14x - 32  = (x - 16)(x + 2)</h2>

---------

3)  

2n^2 - 7n - 15  =

= 2n^2 - 10n + 3n - 15 =

=  2n(n - 5) + 3(n - 5) =

= (n - 5)(2n + 3)

<h2>⇒ 2n^2 - 7n - 15  = (n - 5)(2n + 3)</h2>

---------

4)  

<h2> x^2 - 25 = (x - 5)(x + 5)</h2>

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✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

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