Question

a)12a--16a+5a

b)$2x^{2} +5x^{2}-9x^{2}+12x^{2}$

Answer 1

Answer:

a)( 12+16+5)a

33a

b)(x^2)(2+5-9+12)

10x^2

please mark it as a brainliest answer

Answer 2

Step-by-step explanation:

please give me thanks

20 thanks =30 thanks