given the polynomial 21x^4+3y-6x^2+34. what polynomial must be subtracted to obtain 29x^2-7? And what polynomial must be added to it to obtain a first degree polynomial?

step-by-step explanation:

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

im with everythinglos so yeahhhhh

step-by-step explanation:

for future students the answer is b

hope i

-lavira: )