solve this question pleaseee
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a+b=6
a=6-b
ab=8
(6-b)b=8
6b-b^2=8
b^2-6b+8=0
b^2-4b-2b+8=0
b(b-4)-2(b-4)
(b-2) (b-4)
b=2,4
a=6-b
a=6-2
a=4
a^3+b^3
=(4)^3+(2)^3
=64+8
=72
a=6-b
ab=8
(6-b)b=8
6b-b^2=8
b^2-6b+8=0
b^2-4b-2b+8=0
b(b-4)-2(b-4)
(b-2) (b-4)
b=2,4
a=6-b
a=6-2
a=4
a^3+b^3
=(4)^3+(2)^3
=64+8
=72
Answered by
0
i have done it very quickly so hope it help you
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