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Daniel J Smith Custom TMUA Set A Paper 1 · Q10

Paper 1Algebra

Let aa and bb be real numbers with a+b=1a+b=1

What is the least possible value of

(a2+b)(b2+a) ?(a^2+b)(b^2+a)\ ?
A916\frac9{16}
B14\frac14
C12\frac12
D34\frac34
E11

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