Mathematics, 22.02.2022 01:40 drainy0uandthefish
*20.) When (3x - 2)^2 is subtracted from 4x², the result in simplest form is
Answers: 3
![4 {x}^{2} - (3x - 2)^{2} \\ \\ = 4 {x}^{2} - [ {(3x)}^{2} - 2(3x)(2) + {(2)}^{2} ]\\ \\ = 4 {x}^{2} - [ 9 {x}^{2} - 12x + 4]\\ \\ = 4 {x}^{2} - 9 {x}^{2} + 12x - 4\\ \\ = - 5 {x}^{2} + 12x - 4](/tpl/images/2667/0963/15286.png)
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*20.) When (3x - 2)^2 is subtracted from 4x², the result in simplest form is...
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