Respuesta:
c)24
Explicación paso a paso:
H = (m+5)(m-3) - (m+7)(m-5) + 4
H = [tex]m^{2} - 3m +5m -15 - (m^{2} -5m+7m-35) + 4[/tex]
H = [tex]m^{2} +2m - 15 -m^{2} +5m-7m+35 + 4[/tex]
H = 0 + 0 - 15 + 35 + 4
H = 20 + 4
H = 24
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Respuesta:
c)24
Explicación paso a paso:
H = (m+5)(m-3) - (m+7)(m-5) + 4
H = [tex]m^{2} - 3m +5m -15 - (m^{2} -5m+7m-35) + 4[/tex]
H = [tex]m^{2} +2m - 15 -m^{2} +5m-7m+35 + 4[/tex]
H = 0 + 0 - 15 + 35 + 4
H = 20 + 4
H = 24