Question

explain in complete sentences how adding and subtracting radicals and complex numbers is similar to adding and subtracting polynomials .

Answer 1

when you add/sub polynomials you combine the like or similar terms based on the variable and exponent. when you add/subtr complex numbers you combine the real parts and the imaginary parts separately.
Poly ex: (2+5x) + (3-7x) = 5 -2x
Complex ex:(2+5i) + (3-7i) = 5 -2i

Answer 2

Thaank youu !!!