(vi) x² + 3x +1 = (x - 2)2
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Answered by
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Answer:
xsquare+3x+1=x square-4x+4
7x=3
x=3/7
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Answered by
1
Answer:
x2+3x+1=(x−2)2
x2+3x+1=x2−4x+4
⇒x2+3x+1−x2+4x−4=0
⇒7x−3=0
⇒7x=3
⇒x=3/7
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