Math, asked by felistaakonaay34241, 5 months ago

(a-b) =7 and ab =9 then (a^2+b^2)

Answers

Answered by abhipsit733
0

Answer:

a²+b²=67

Step-by-step explanation:

a-b=7

ab=9

from expression (a-b)²=a²+b²-2ab, we get

a²+b²=(a-b)²+2ab

= 7²+2×9

=49+18 = 67.

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