Question

a^2+b^2=13 and ab=6 then find (a-b)^2​

Answer 1

Step-by-step explanation:

a²+b²-2ab

13-2(6)

13-12

1

Answer 2

Answer:

given-

a^2 + b^2=13

ab=6

to find-

(a-b)^2

sol-

wkt

(a-b)^2= a²+b²-2ab

then , a²+b²= (a-b)² + 2 ab

13= (a-b)² + 2 × 6.......(a²+b²=13 ; ab=6)

13 = (a-b)² + 12

(a-b)² = 13-12

(a-b)² = 1

hope this will help you

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