If alpha ad beta are zeros of polynomial 2xsquare+7x+5 write the value of alpha+beta+aphabeta
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★ QUADRATIC RESOLUTION ★
GIVEN EQUATION → 2x² + 7x + 5 = 0
Required roots α , β
☣ ( α + β ) + αβ =
☣ -7/2 + 5/2 =
☣ -2 / 2 = -1
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GIVEN EQUATION → 2x² + 7x + 5 = 0
Required roots α , β
☣ ( α + β ) + αβ =
☣ -7/2 + 5/2 =
☣ -2 / 2 = -1
★✩★✩★✩★✩★✩★✩★✩★✩★✩★✩★
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