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Solve the following quadratic equations by factorizing 2x^2 - 5x - 3 = 0

Solve the following quadratic equations by factorizing 2x^2 - 5x - 3 = 0
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3 votes
Solve the following quadratic equations by factorizing 2x^2 - 5x - 3 = 0

User Lam Phan
by
8.1k points

1 Answer

5 votes

Hello!


\sf 2x^(2) - 5x - 3 = 0\\\\(2x^(2) + x) + (-6x - 3) = 0\\\\x(2x + 1) - 3(2x + 1) = 0\\\\(x - 3)(2x + 1) = 0\\\\x - 3 = 0~~~~~~~~~~~2x + 1 = 0\\\\\boxed{\sf x = 3~~~~~~~~~~~~~~x = -(1)/(2) }

User BigSN
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