Предмет: Алгебра, автор: artemp202323

Найди дискриминант квадратного уравнения 8x^2+10x+2=0.

D=?

Ответы

Автор ответа: nafanya2014

0

ax²+bx+c=0

D=b²-4ac

8x²+10x+2=0.

a=8; b=10; c=2

D=10²-4·8·2=100-64=36

√D=6

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