Mag-sign In
WAEC - Mathematics (1998 - No. 2)
What value of k makes the given expression a perfect square ? m\(^2\) - 8m + k = 0
2
4
8
16
64
Paliwanag
Take half the coefficient of m and square it
=> (-8/2)2 = k = 16
Mga komento (0)
Mag-login Upang Magkomento
Advertisement
Payagan ang javascript na i-load nang maayos ang page na ito