Simplify $3\sqrt{45}-12\sqrt{5}+16\sqrt{20}$leaving your answer in surd form

Similar Questions

In the diagram, HK is parallel to QR, PH = 4cm and HQ = 3cm. What is the ratio of KR:PR? ...

In the figure PT is a tangent to the circle with centre at O. If PQT = 30o, find the value of PTO ...

Simplify the expression $\frac{a^2 b^4 - b^2 a^4}{ab(a + b)}$...

If $\frac{3}{2x} - \frac{2}{3x} = 4$, solve for x...

A pyramid is constructed on a cuboid. The figure has ...

What will be the value of k so that the quadratic equation kx2 - 4x + 1 = 0 has two equal roots?...

The probability of picking a letter T from the word OBSTRUCTION is? ...

What is the circumference of latitude 0°S if R is the radius of the earth?...

Solve the equation $2^7 = 8^{5-x}$...

The square base of a pyramid of side 3cm has height 8cm. If the pyramid is cut into two parts by a p...