(4a-5)+(3a+6)= =4a-5+3a+6= =7a+1
( 4 a − 5 ) + ( 3 a + 6 ) = 4 a − 5 + 3 a + 6 = 7 a + 1
The sum of the polynomials ( 4 a − 5 ) + ( 3 a + 6 ) is 7 a + 1 . This result is obtained by combining the like terms of both polynomials. Thus, after simplification, we arrive at our final answer: 7 a + 1 .
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