Question

The roots of quadratic equation 2x²-3x-5=0 are

Answer 1

Answer:

2x²-3x-5=0

2x²-5x+2x-5=0

x(2x-5) +1(2x-5) =0

(2x-5) (x+1) =0

(2x-5)=0 OR (x+1)=0

x=5/2

x=-1

the roots are 5/2 and -1

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Answer 2

⭐Given:

• Quadratic Equation→2x²-3x-5=0

⭐To Find:

• Roots of the given quadratic equation.

⭐Solution:

2x²-3x-5=0......(Given quadratic equation)

→2x²-5x+2x-5=0

→ x(2x-5) +1(2x-5) =0

→(x+1) (2x-5) =0

→ (x+1) =0 Or (2x-5) =0

→ x=-1 Or x=5/2

Therefore, The roots of the quadratic equation rae (-1, 5/2)