Math, asked by ragavulu0401, 11 months ago

if a+b=6 and ab=8,evaluate (I) a square +b square and (ii)a-b

Answers

Answered by luckypriya077
0

Step-by-step explanation:

a+b=6

ab=8

a=6-b

(6-b)b=8

b^2-6b+8

b=4,2

by substituting

a=2,4

a^2+b^2=a^2+b^2+2ab

=4+16+16

=36

a-b=2-4=-2

a-b=4-2=2

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