Mathematics
lexyknabb
4

Factor the expression. If the expression cannot be factored, say so.

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(1) Answers
Kubesh678

Delta = 25 - 16 = 9 => [latex] \sqrt{Delta} = 3;[/latex] [latex] x_{1} = (-5 + 3)/4 = -1/2 and x_{2} = (-5 -3)/4 = -2;[/latex]; => 2[latex] x^{2} + 5x + 2 = 2(x+1/2)(x+2).[/latex] = (2x+1)(x+2).

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