Question

ejercicios de trinomio cuadrado perfecto , muchas gracias

Answer 1

(c+d)² =

(c)²+2(c)(d)+(d)² =

c²+2cd+d²
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(5az+11)² =

(5az)²+2(5az)(11)+(11)² =

25a²z²+110az+121
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(a²b²c²-x²y²c²)² =

(a²b²c²)²+2(a²b²c²)(-x²y²c²)+(-x²y²c²)² =

a⁴b⁴c⁴-2a²b²c²x²y²c²+x⁴y⁴z⁴
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(13s⁶v⁸-14e⁷h⁹)² =

(13s⁶v⁸)²+2(13s⁶v⁸)(-14e⁷h⁹)+(-14e⁷h⁹)² =

169s¹²v¹⁶-364e⁷h⁹s⁶v⁸+196e¹⁴h¹⁸