a+c+5x=740000
a+c+7y=767000
b+c+5x=868000
a+3y=530000
x^2-6x-7=(x+a)^2+b find the value of a and b
square root of x^4 +64 - 16^2
a+c+5d=740000
a+c+7e=767000
b+c+5d=868000
a+3e=530000
Show that for all n > 1, 11| 3^(n+1) + 2^(4n+3).
Find the range of values of k for which the equation x^2+(k-3)x+k=0 has roots of the same sign
Find the range of values of k for which the equation x^2+(k-3)+k=0 has roots of the same sign
Determine the coefficient of 9
=
:@N
=H
in 9 − 7
+ 3N − H
<=
.
5(16-2)÷10-5×1×0
(5/6) x + 2/7 = 1
