(a).Multiply and verify the result for given values:-
(1).(a²+b) (b²+a), a = -1, b = -2.
Urgent hai please.
Answers
Answered by
2
Answer:
(a²+b)(b²+a)
=a²b²+b³+a³+ab
when a=-1 and b=-2
(-1)²(-2)²+(-2)³+(-1)³+(-1)(-2)
=1×4+(-8)+(-1)+2
=4-8-1+2
=6-9
=-3
Answered by
1
Answer:
-3
Step-by-step explanation:
Given ,
a= -1 , b= -2
Find (a²+b)(b²+a)=((-1)²+(-2))×((-2)²+(-1))
=(1-2)×(4-1)=-1×3=-3
Hence , (a²+b)(b²+a)= -3
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