Cuál es la respuesta de P(x)=10X^5 - X^4 + 5X^3 + 7X - 10; X= 100+1

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given