solve for the roots of the following quadratic equation by completing the squqre
1.2x²-4x=0
2.x²-4x-32=0
3.2x²-4x-6=0
4.2x²-7x+3=0
5.x²+x+1=0
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solve for the roots of the following quadratic equation by completing the squqre
1.2x²-4x=0
2.x²-4x-32=0
3.2x²-4x-6=0
4.2x²-7x+3=0
5.x²+x+1=0
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Answer:
1.x=2,0
2.x=8,−4
3.x=3,−1
4.
5.?