Ответ:
1.
[tex] \sqrt[ - 1]{46 + 9x} [/tex]
2.
[tex] \sqrt[ - 1]{46 - 9x} [/tex]
Объяснение:
1.x= 5+2t+9t²
x+5-2t-9t²=0
-9t²-2t+x+5=0
9t²+2t-x-5=0
a=9,b=2, c
2.x=-5+2t+9t²
-9t²-2t+2x+5=0
a=9,b=2,c=-x-5
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Verified answer
Ответ:
1.
[tex] \sqrt[ - 1]{46 + 9x} [/tex]
2.
[tex] \sqrt[ - 1]{46 - 9x} [/tex]
Объяснение:
1.x= 5+2t+9t²
x+5-2t-9t²=0
-9t²-2t+x+5=0
9t²+2t-x-5=0
a=9,b=2, c
2.x=-5+2t+9t²
x+5-2t-9t²=0
-9t²-2t+2x+5=0
9t²+2t-x-5=0
a=9,b=2,c=-x-5