Respuesta:
1
Explicación paso a paso:
(a + b)² = a² + 2ab + b²
(4 + 3)² = 4² + 2(4)(-3) + (-3)²
= 16 - 24 + 9
= 1
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Respuesta:
1
Explicación paso a paso:
(a + b)² = a² + 2ab + b²
(4 + 3)² = 4² + 2(4)(-3) + (-3)²
= 16 - 24 + 9
= 1