garcser257278
23.04.2021 •
Mathematics
Determine the product of the following expressions
1. (x +3y)(9y² + x²-3xy)
2. (2a +3b)(5a²+ab+4b²)
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Ответ:
1. x^3+27y^3
2. 10a^3+17a^2b+11ab^2+12b^3
Step-by-step explanation:
Ответ:
thank yu
Step-by-step explanation: