4x + 2[4 - 2(x + 2) ] = 2x - 4
4x + 2[4 - 2x - 4 ] = 2x - 4
4x + 2[-2x] = 2x - 4
4x - 4x = 2x - 4
0 = 2x - 4
2x = 4
x = 2
the answer is x=2 hope this helps :)
-4 +/- √ 16-4(1)(7)
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2
-4 +/- 2i√3
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x= -2+/- i√3
Answer:
189,000
Step-by-step explanation:
