exam Maths Puzzle Numerical Ability

Use the quadratic formula to solve the equation for (a) x in terms of y and (b)y in terms of x.

1)4x^2-4sy+1-y^2=0



2)2x^2-xy=3y^2+1

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exam Other Question

Positive exponents only (9h)-4power w-5power y0 power z-3power Can you please explain to me step by step how this type of problem is solved.

For f(x) = 2x - 11, find f(2).

I greatly appreciate any help!
Thank you
Patti