Respuesta :
The answer is D 4a-2b)(a+b)
=(4a*a + 4a*b + (-2b)*a + (-2b)*b)
=(4a² + 4ab - 2ba -2b²)
=4a² + 2ab - b²
Hope I helped :)
=(4a*a + 4a*b + (-2b)*a + (-2b)*b)
=(4a² + 4ab - 2ba -2b²)
=4a² + 2ab - b²
Hope I helped :)