Question

there is an attachment/screenshot please help me out

Answer 1

a^5×a^7×a2

a^5+7+2

a^14

2) m^9÷m^9

m^9-9

. m

3) y^8)(y^2)(y^3)/y^11

y^8+2+3/y^11

y^13/y^11

y^13-11

y^2

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