ninaaforever
08.09.2020 •
Mathematics
Expand this (3x-2/3y)^2
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Ответ:
9x² - 4xy + y²
Step-by-step explanation:
Each term in the second factor is multiplied by each term in the first factor, that is
3x(3x - y ) - y(3x - y ) ← distribute both parenthesis
= 9x²- 2xy - 2xy + y² ← collect like terms
= 9x² - 4xy + y²
Ответ:
the first blank is “inscribed angle theorem” the second blank is “GJH” the last blank is “ substitution property“
Step-by-step explanation: I just completed the assignment