2 1+ - CICAthales.cica.es/rd/glinex/practicas_glinex_04/124/identidadesyecuaciones3.pdf7 2d:3:_8;M 8...

19
2x - 1+ 3x+2 2 + 3 5 x ( x - 1 2 ) 2 = x 2 + 1 4 - x 2 1 2 (a + b) 2 =(a + b)(a + b)= aa + ab + ab + bb (a + b) 2 = a 2 +2ab + b 2 a 2 +2ab + b 2 =(a + b) 2 (a + b) 2 = a 2 +2ab + b 2

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5

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Ä6ò Ä�¹Nlr4Tÿ�h�p È 4�lÏ(3(F(3(•

h�Ä�Ä£^�hX4�lV¹�¹ È 4�l»(F(3(3(•

4�jnhNl»�th È 4�ly(3(3(F(•

p�Ä�^�4�lVÔ�º È 4�ly(3(F(3(

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�t½

4S¸hsjnh�lVk�Ä È 4�lÏ(F(3(F(•

Ô-h;4ilnÄ�¸�Ô È 4�lÏ(F(3(F(•

Ô-p;4ilrÔ-p È 4�ly(3(F(3(•

6

n+ 1 = 3

2È 4�ly(3(F(3(

k;4�^ch�l»�tº È 4�l»(F(3(F(

ï & � & � ��� � � � & �t� G

�2Gx2

+ 1 = 3x4

+ 1

2� x+3

2+ x

7= x − 9é ¸ f ?ij»�og

·

f ?s^`h�g*jVk;?il0?·

f ?�jrk�gc^kõ�¸ 5

x+ 1 = 6

5æ ¸ x−3

5+ 1

3− 1 = 2 + x−17

3

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