Question

Give me the answers plz ​

Answer 1

Answer:

1.1.5y^4+0y^3+0y^3+0y-2

2.-2y^3+2y^2-2y+2

2.|12-(13+7) ×4|

=|12-(20)×4|

=|12-80|

=|-64|

=-64

4.P(m) =m^2-2m+7

P(-1) =1^2-2×1+7

=1-2+7

=8

5.n(AnB) =n(A) +n(B) -n(AuB)

=20+28-36

=48-36

n(AnB)=12

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