For this equation you would need to combine like terms
Step 1: -2+1= -1
Step 2: -4i+6i= 2i
so your answer to this question would be -1+2i
Step-by-step explanation:
Standard form means that a number is less than 10 and in the form 10^x.
Example: 4 x 10^1, 9.67 x 10^2 or 3 x 10^-5
From the chord theorem we have:
![4\cdot4.5=6\cdot(2p-3)\\\\18=12p-18\\\\12p=18+18\\\\12p=36\qquad|:12\\\\\boxed{p=3}](https://tex.z-dn.net/?f=%204%5Ccdot4.5%3D6%5Ccdot%282p-3%29%5C%5C%5C%5C18%3D12p-18%5C%5C%5C%5C12p%3D18%2B18%5C%5C%5C%5C12p%3D36%5Cqquad%7C%3A12%5C%5C%5C%5C%5Cboxed%7Bp%3D3%7D%20)
Answer:
Step-by-step explanation:
3p + 6p + 6p = 180 deg
15p = 180
p = 12
thus,
36 deg, 72 deg, 72 deg (ANS)