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Mathematics, 19.10.2019 13:30 macymichtavy

Ihave know idea what to do and show work so i can understand you!
1.) k+3/4k-2 * (12k^2-3)
2.) x^2-16/6x * 7x/x+5
3.) q+5/2 * 4q/q+4
4.)y^2-9/-2y * -5y/y+3
-20x+15) divided by (2x-3)
-30+21) divided by (4x-6)
-4m-12m^6) divided by 2m^4

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Ihave know idea what to do and show work so i can understand you!
1.) k+3/4k-2 * (12k^2-3)...
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