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Challenge 351:Square Root Sum
What values can this expression take?
Show that
√(5 + 4x – x2) + √(8 + 2x – x2) > √5
Determine the least positive integer n for which
√(5 + 4x – x2) + √(8 + 2x – x2) < √n
What values can this expression take?
Show that
√(5 + 4x – x2) + √(8 + 2x – x2) > √5
Determine the least positive integer n for which
√(5 + 4x – x2) + √(8 + 2x – x2) < √n