-7 and 2 are factors of -14, and they make a sum of -5, therefore:
(x^2-7)(x^2+2)=0
x^=7 or x^=-2
x=√7 or-√7, x=√2i or x=-√2i
Answer:
x = 27
Step-by-step explanation:
2/3x -2= 16
+2 +2
---------------------
2/3x = 18
multiply by 3 on both sides
2x = 54
divide by two on both sides
x= 27
<ABC + <CBD = <ABD
substitute <ABD = 85 and <CBD = x
<ABC + x = 85
Answer:
I don't really know the answer because I don't
Step-by-step explanation: