Practicing Success
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CUET
General Test
Quantitative Reasoning
Algebra
If a + b = 5 and ab = 6 , then find 3(a2 + b2).
39
48
26
13
If a + b = 5 and ab = 6
Then find 3(a2 + b2)
Put x = 3 and y = 2
3(a2 + b2) = 3(32 + 22) = 39