[中學] 國中數學兩題求解
(1) f(x)為五次多項式,已知f(0)=1,f(2)=5,f(3)=7,f(4)=9
求f(x^2+3x+2)的常數項為多少?
(2)一梯形四邊為1,2,3,4公分,求此梯形的面積?
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