exam Maths Puzzle Numerical Ability

write as a single log:
2log2+3logx-1/2[log(x+3)+log(x-2)]

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exam Other Question

Help, please! Solve for y:
x^2-xy+y^2=6
Thanks!! The graph of y=4^x is transformed and the new focal point is (16,7).What is the new function?