Respuesta:
(2x+5)(2x+5)
4x²+10x+10x+25
4x²+20x+25
(2)²= 2×2=4x²
2x2x×5= 20x
+5²=25
R/ 4x²+20×+25
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Respuesta:
(2x+5)(2x+5)
4x²+10x+10x+25
4x²+20x+25
Respuesta:
(2)²= 2×2=4x²
2x2x×5= 20x
+5²=25
R/ 4x²+20×+25