the sum of 3x^2+x+8 and x^2-9 can be expressed as
Addition : 3x² + x +8 + x² - 9 = 4x² + x - 1
Substraction : 3x² + x +8 - x² + 9 = 2x² + x + 17
and please if you need somethinng call me fast i will give you the best answer
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?