exam Maths Puzzle Numerical Ability

Given f(x) = 5x2 - 3x + 1, find f(-2)

Read Solution (Total 0)

exam Other Question

An infinite geometric sequence has 1 and 1/5 as its first two terms: 1 1/5 1/25 1/125..... what is the sum,s, of the infinite series? Smplify the ff. complex rational expression:
1. 2 + x
-------
3
____________
x + 5
-------
7x