Question

solve the quadratic equation by formula 2x-3x+1=0​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

Given 2x2+3x+1=0

On comparing this equation with ax2+bx+c=0, where a=2,b=3,c=1

∴ b2−4ac=(5)2−4×2×1

=9−8

=1

x=2a−b±b2−4ac

=2×2−3±1

x=4−3+1 or x=4−3−1

x=4−2 or x=4−4

x=2−1 or x=−1