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Mathematics, 16.08.2020 01:01 LJOrozco

. If a, b, c are real numbers such that ac # 0 then show that at least one of the equations
ax + bx+ c=0 and -ax + bx+ c=0 has real
roots.

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. If a, b, c are real numbers such that ac # 0 then show that at least one of the equations
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