登入
JAMB - Mathematics (1985 - No. 23)
If f(x - 2) = 4x
2
+ x + 7, find f(1)
12
27
7
46
17
解释
f(x - 2) = 4x
2
+ x + 7
x - 2 = 1, x = 3
f(x - 2) = f(1)
= 4(3)
2
+ 3 + 7
= 36 + 10
= 46
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面
