Answer:
i don't know you don't know..
they don't know
True adjacent opposite and hypotenuse the sun of the two legs = the hypotenuse which i am assuming is you third angle.
also the second one is true as wel
Answer: 116
Step-by-step explanation:
Answer:
-a^2 + ab
Step-by-step explanation:
(a^2 - 2ab +b^2) + (2a^2 + 2ab + b2) = 3a^2 + 2b^2
(a^2 - b^2) + (a^2 + ab + 3b^2) = 2a^2 + 2b^2 + ab
subtract the first part from the second part:
(2a^2 + 2b^2 + ab) - (3a^2 + 2b^2) = -a^2 + ab
