superstar913
superstar913
12-10-2021
Mathematics
contestada
What is the product of 3 and a4+4a3+7a+9
Respuesta :
isidrogasca117
isidrogasca117
13-10-2021
Answer:
7x^{4} - 56x^{3} + 35x^{2} + 28x - 42
Step-by-step explanation:
I hope is still help.
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