Question

If a^2 +b^2=10 and ab=3;find: (ii) a+b.
Answer this i will mark as brainlist​

Answer 1

Answer:

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

(a + b)^2 = 10 + 2(3)

(a + b)^2 = 10 + 6

(a + b)^2 = 16

(a + b) = plus or minus 4

Answer 2

Answer:

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