[tex](a + b) {}^{2} = {a}^{2} + 2ab + {b}^{2} [/tex]
✅REEMPLAZANDO
[tex](x + \frac{3}{2}) {}^{2} = {x}^{2} + 2 \times x \times \frac{3}{2} + ( \frac{3}{2} ) {}^{2} \\ = {x}^{2} + \frac{6}{2} x + \frac{9}{4} \\ = {x}^{2} + 3x + \frac{9}{4} [/tex]
ARMANDO M. SALUDOS
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✅UTILIZAREMOS LA SIGUIENTE FÓRMULA
[tex](a + b) {}^{2} = {a}^{2} + 2ab + {b}^{2} [/tex]
✅REEMPLAZANDO
[tex](x + \frac{3}{2}) {}^{2} = {x}^{2} + 2 \times x \times \frac{3}{2} + ( \frac{3}{2} ) {}^{2} \\ = {x}^{2} + \frac{6}{2} x + \frac{9}{4} \\ = {x}^{2} + 3x + \frac{9}{4} [/tex]
ARMANDO M. SALUDOS