Answer:
-42a⁴+99a³b-54a²b²
Step-by-step explanation:
here is your answer
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Answer:
-42a⁴+99a³b-54a²b²
Step-by-step explanation:
here is your answer
:-) please mark me as brainliest
Given :
[tex] = 3 {a}^{2} (7a - 6b)(3b - 2a)[/tex]
To do :
Solution Explanation :
[tex]= 3 {a}^{2} (7a - 6b)(3b - 2a) \\ \\ = 21 {a}^{3} - 18ab(3b - 2a) \\ \\ = 21 {a}^{3} - 54 {ab}^{2} + 36 {a}^{2} b[/tex]