Simplify 4x/9 + x-10/9
x^2 + 15 and 7/24.
what do you mean and?
answer
Can you show me how you solved it please?
adding and Subtracting Rational Expressions?
wait forget what i put... This is right! vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv Multiply the middle x term by 9/9 to get a common denominator. Then you can combine the numerators and write the expression and a single fraction.
what middle x term?
is this adding and subtraction rational expressions if so i can give you the answer.
yes it is.
4x/9+x-10/9= 4x/9+9x/9-10/9= (13x-10)/9
how'd you get that answer?
look at the rationals in your example.They are divided by 9. So multiply the non-rationals by 9/9 (which is 1). That would be x. Now the example becomes 4x/9 + 9x/9 -10/9 They all have the same denominator, so we can group them all over 9. (4x + 9x - 10)/9 combine like terms. (13x - 10)/9
Join our real-time social learning platform and learn together with your friends!