Respuesta :
Answer:
=12x^2+17x−5
Step-by-step explanation:
=(4x+−1)(3x+5)
=(4x)(3x)+(4x)(5)+(−1)(3x)+(−1)(5)
=12x2+20x−3x−5
=12x2+17x−5
Answer:
=12x^2+17x−5
Step-by-step explanation:
=(4x+−1)(3x+5)
=(4x)(3x)+(4x)(5)+(−1)(3x)+(−1)(5)
=12x2+20x−3x−5
=12x2+17x−5