Question

of the polynomial 5x²+7x+3;12x²-3x+8 and 6x²-4x+9 is added than the result is​

Answer 1

Answer:

hey good evening

tc

Answer 2

answer:

(5x²+7x+3) +(12x²-3x+8) + (6x²-4x+9 )

=23x² + 20