exam Maths Puzzle Numerical Ability

x2+12x+0=0

Read Solution (Total 0)

exam Other Question

I am lost. If anyone can help I would appreciate it. Thanks
Solve
x^2+7x-1=0

Find the x intercepts of
f(x)=x^2+7x-1 Use log5(2)~.4307 and log5(3)~.6826 to approximate the expression without a calculator:
log5(18)