2^(10x²-8x-24)*2¹+2^(5x²-4x-12)-3=0
2^(5x²-4x-12)=t, t>0
2t²+t-3=0
t=-3/2 не удовлетворяет
t=1
2^(5x²-4x-12)=1
5x²-4x-12=0
x=2, x=-6/5
3^(8x²-6x-14)*3¹-3^(4x²-3x-7)-2=0
3^(4x²-3x-7)=t, t>0
3t²-t-2=0
t=-2/3 не удовлетворяет, t=1
3^(4x²-3x-7)=1
4x²-3x-7=0
x=-1, x=7/4