Question

Me ajudem ai nesses 2 calculos

( m/2 + 3 )²

( a² + 1/4 )²

Answer 1

(a+b)²= a²+2.a.b+ b²

(m/2 + 3)²= (m/2)²+ 2. m/2 .3 + 3²
=m²/4+3m+9

(a²+1/4)²= (a²)² +2 .a² . 1/4 +(1/4)²
= a⁴+a²/2+1/16