1) –1/2х^3у^6
2) –0,1а^9b^7
3) –k^2n^2m^8
4) –9a^6b^3c^9
^ знак степени
4
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4x²-144=0
4x²=144
x²=144:4
x²=36
x₁=6; x₂=-6
<span>2cos^2x +(2-<span><span><span><span><span><span>√</span></span></span></span></span></span>2)sinx+<span><span><span><span><span><span>√</span></span></span></span></span></span>2 - 2=0</span>