Nora must create a 4-character password to login to a website. The password must have three letters followed by a single digit,
0 to 9. She decided to use her initials as the three letters, then randomly select the digit. List all outcomes for choosing the digit, from least to greatest.
The square root of 7 would like between 2 and 3. This is because 2 x 2 is 4's square root and 3 x 3 is nine's square root. Seven is between four and nine.
First combine like terms and put the expression in standard form. This expression is now in simplest form and cannot be simplified anymore. 3a + 10ab - 7a^2b - 10ab^2 + 12ab - (-4) + (-a^2b) - 5a -10ab^2 - 8a^2b -2a + 24ab - (-4)