Find the area bounded by the curves y = 4 - x2 and y = 2x...
Find the area bounded by the curves y = 4 - x2 and y = 2x + 1
20(1/3) sq. units
20(2/3) sq. units
10(2/3) sq. units
10(1/3) sq. units
Correct answer is C
y = 4 - x2 and y = 2x + 1
=> 4 - x2 = 2x + 1
=> x2 + 2x - 3 = 0
(x+3)(x-1) = 0
thus x = 1 or x = -3.
Integrating x2 + 2x - 3
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