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Solve the Following Quadratic Equations by Factorization: 4x2 + 5x = 0 - Mathematics

Answer in Brief

Solve the following quadratic equations by factorization:

4x2 + 5x = 0

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Solution

We have

4x2 + 5x = 0

⇒ x(4x + 5) = 0

either x = 0 or 4x = -5

⇒ x = 0 or x = -5/4

Thus, x = 0 and x = -5/4 are two roots of equation 4x2 + 5x = 0

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