How do you add #(77x ^ { 8} + 24x ^ { 2} - 8) + ( 18x + 2x ^ { 8} - 48x ^ { 2} + 4)#?

1 Answer
sankarankalyanam
Jan 18, 2018

#color(red)(= (79x^8 - 24x^4 + 18x -4))#

Explanation:

Rearrange the terms with like terms written together after removing the braces.

#= 77x^8 + 2x^8 + 24x^2 - 48x^2 + 18x - 8 + 4#

Combining the like terms,

#= (77+2)x^8 + (24-48)x^4 + 18x + (4-8#

#color(red)(= (79x^8 - 24x^4 + 18x -4))#

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