hasil dari 2010² - 2009² adalah...
*pakai sifat aljabar
*pakai sifat aljabar
2010² - 2009²
= (2010 - 2009)(2010 + 2009)
= 1(4019)
= 4.019
Sifat aljabar :
[tex]\boxed{\rm{a^2 - b^2 = (a-b)(a+b)}}[/tex]
— Xanella ( ;∀;)
- 2.010² - 2.009²
- ( a + b ) × ( a - b )
- ( 2.010 + 2.009 ) × ( 2.010 - 2.009 )
- 4.019 × 1
- 4.019
[tex]\huge \color{c4faf8}{\underbrace{\textsf{\textbf{\color{lightcyan}-{\color{skyblue}{c}{\color{lightyellow}{h}{\color{skyblue}{e}{\color{lightyellow}{m}{\color{skyblue}{i}{\color{lightyellow}{s}{\color{skyblue}{t}{\color{lightyellow}{r}{\color{skyblue}{y}{\color{lightyellow}{1}{}{{\color{lightcyan}-}}}}}}}}}}}}}}}}[/tex]
[answer.2.content]