Question

If a square+ b square:29 and ab:10 then find the value of a subtract b

Answer 1

Answer:

a-b=3

Step-by-step explanation:

(a-b)^2=a^2+b^2-2ab

given that a^2+b^2=29. and ab=10

( a-b )^2=29 - 2×10=29-20=9

(a-b)^2=9

(a-b)^2=3^2

a-b=3. (if the power are same then the bases are equal)