Ответ:
[tex]-0.64[/tex]
Объяснение:
[tex](6a - 8b)(6a + 8b) - 36 {a}^{2} = {(6a)}^{2} - {(8b)}^{2} - 36 {a}^{2} = \not36 {a}^{2} - 64 {b}^{2} - \not36 {a}^{2} =- 64 {b}^{2} =- 64 \times (0.1)^{2} = -64 \times 0.01 = \bf-0.64[/tex]
формула:
[tex] \bf(a + b)(a - b) = {a}^{2} - {b}^{2} [/tex]
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
[tex]-0.64[/tex]
Объяснение:
[tex](6a - 8b)(6a + 8b) - 36 {a}^{2} = {(6a)}^{2} - {(8b)}^{2} - 36 {a}^{2} = \not36 {a}^{2} - 64 {b}^{2} - \not36 {a}^{2} =- 64 {b}^{2} =- 64 \times (0.1)^{2} = -64 \times 0.01 = \bf-0.64[/tex]
формула:
[tex] \bf(a + b)(a - b) = {a}^{2} - {b}^{2} [/tex]