Question

(14x2 + 7x) + 9x2 =

Answer 1

add all the coefficients of x2 and write it before x2

Answer 2

in resulting equatiin

Answer 3

30x2 is that the answer?

Answer 4

14 +9 that will be 23x2 +7x

Answer 5

only add the coefficients of same order terms, all x squares, all x's