Evaluation:
Published: 09.05.2024.
Language: Latvian
Level: Elementary school
Literature: n/a
References: Not used
Time period viewed: 2021 - 2025 years
  • Summaries, Notes 'Formulas, kas nav matemātikas formulu lapā', 1.
Extract

Algebra
Saīsinātās reizināšanas formulas
a2 – b2 = (a + b)(a – b)
(a + b)2 = a2 + 2ab + b2
(a – b)2 = a2 – 2ab + b2
Diskriminanta un sakņu aprēķināšanas formulas
D = b2 – 4ac x1,2 = −…

Author's comment
Atlants