Math, asked by rajeshsihag70470, 10 months ago

15. If a^2+ b^2 = 74 and ab = 35, then find a +b.​

Answers

Answered by bediharsiddak
1

Answer:

12

Step-by-step explanation:

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

= 74 + 70 = 144

∴ a + b = 12

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