How do you combine like terms in #(3- 7x ^ { 2} ) - ( 13x ^ { 2} + 2x - 8)#?

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Answer 1 · 2017-05-09T12:20:09

Write all terms one by one and do combine similar terms.

Here is your equation in fully written form:

#3-7x^2-13x^2-2x+8#

Now combine similar terms:

#3+8-(7+13)x^2-2x#

#-20x^2-2x+11#

This is your equation:

#-20x^2-2x+11#