
title=2. Carr de Somme (f+g)^2
sol=3
sign=!randitem +,-
prompt=$m_h(x)

parisrc=ser3=(ser1 $sign ser2)^2

given=ser1 ser2
calcname=<p><center>$m_h(x) = ($m_f(x) $sign $m_g(x))<sup>2</sup>&nbsp;.</center> <p>

