Identify Like Terms: Identify the like terms in both polynomials.(9k2+4k)+(5k+2) can be rewritten without the parentheses as 9k2+4k+5k+2, since there are no subtraction signs or coefficients that affect the terms inside the parentheses.
Combine Like Terms: Combine the like terms.The like terms are 4k and 5k. The term 9k2 does not have a like term in the second polynomial, and the constant 2 does not have a like term in the first polynomial. So, we combine 4k and 5k to get 9k, and we simply bring down the 9k2 and the constant 2.9k2+4k+5k+2=9k2+(4k+5k)+2=9k2+9k+2
Write Final Expression: Write the final simplified expression.The expression 9k2+9k+2 is the simplified form of the original expression after combining like terms.