find the roots of quadratic equation by factorisation method 2x² + 2√2x + 1 = 0
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Answer:
x=-1/√2
Step-by-step explanation:
2x²+2√2x +1
=2x²+(√2+√2)x + 1
=2x²+√2x +√2x +1
=√2x(√2x +1) + 1(√2x + 1)
=(√2x +1 )(√2x +1)
=√2x +1=0
=√2x= -1
=x=-1/√2
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Hope helpful to u.... thank you
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