Question

19)
Solve by using quadratic formula: x2-3x+1=0.
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Answer 1

Answer:

Given quadratic equation is: x

2

+3x+1=0

Applying quadratic formula:

x=

2

−b±

b

2

−4ac

x=

2×1

−3±

9−4

x=

2

−3±

5

∴ The roots of the given equation are

2

−3±

5

Yrr mne likha Sab Kuch b per uper niche ho Gaya h

arrange Ker Lena

ok

Hence, the value of m is 5.