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skellann
@skellann
August 2022
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ЧУВАКИ, помогите пожалуйста! Срочно надо решить :( На грани жизни и смерти ((
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sangers1959
Verified answer
12*4^x²-2*4^(x²+2)+16*4^(x²-2)=-19*4^(6x+2)
12*4^x²-2*4²*4^x²+16*4^x²/4²=-19*4^(6x+2)
12*4^x²-32*4^x²+4^x²=-19*4^(6x+2)
-19*4^x²=-19*4^(6x+2) I÷(-19)
4^x²=4^(6x+2)
x²=6x+2
x²-6x-2=0 D=44
x₁,₂=3+/-√11
∑x₁,₂=6.
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Answers & Comments
Verified answer
12*4^x²-2*4^(x²+2)+16*4^(x²-2)=-19*4^(6x+2)12*4^x²-2*4²*4^x²+16*4^x²/4²=-19*4^(6x+2)
12*4^x²-32*4^x²+4^x²=-19*4^(6x+2)
-19*4^x²=-19*4^(6x+2) I÷(-19)
4^x²=4^(6x+2)
x²=6x+2
x²-6x-2=0 D=44
x₁,₂=3+/-√11
∑x₁,₂=6.