How do you simplify #(3k ^ { 4} + 6k ) - ( 4k - 3k ^ { 4} )#? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer Divya Bezawada · Stefan V. Mar 6, 2018 #6k^4+2k# Explanation: #(3(k^4)+6k) − (4k−3(k^4))# #3(k^4)+6k−4k+3(k^4)# #6k^4+2k# Answer link Related questions How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? What are variables? What are variable expressions? How do you write variable expressions? How do you evaluate variable expressions? How do you simplify the expression #3x-x+4#? How do you write a quotient of a number and 6 as an expression? How do you evaluate the expression #2x+1# for #x=1#? How do you write a product of a number and 2 as an expression? How do you write 5 less than 2 times a number as a variable expression? See all questions in Variable Expressions Impact of this question 1714 views around the world You can reuse this answer Creative Commons License