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captaincold
@captaincold
July 2022
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6х в квадрате + 5 = 10 - 7х
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Kixcertborn2
Verified answer
6x^2+5=10-7x
6x^2+5-10+7x=0
6x^2+7x-5=0
D=7^2-4*6*(-5)=49+120=169=13^2
x1=-1+13/12=1/2
x2=-7-13/12=-5/3
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Answers & Comments
Verified answer
6x^2+5=10-7x6x^2+5-10+7x=0
6x^2+7x-5=0
D=7^2-4*6*(-5)=49+120=169=13^2
x1=-1+13/12=1/2
x2=-7-13/12=-5/3