Ответ:
59
Объяснение:
[tex](5 - a) ^{2} - (a - 3)(a + 3) = 25 - 10a + {a}^{2} - {a}^{2} + 9 = 25 - 10a + 9 = 25 + 25 + 9 = 59[/tex]
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Ответ:
59
Объяснение:
[tex](5 - a) ^{2} - (a - 3)(a + 3) = 25 - 10a + {a}^{2} - {a}^{2} + 9 = 25 - 10a + 9 = 25 + 25 + 9 = 59[/tex]