If x = at2 and y = 2at then
1). 4
2). $y^{2}$= 4ax
3). 8
4). 9
1. Value of ($4a^{2}$ + 12ab + $9b^{2}$) (2a + 3b) is
3. If a + b = 3 and ab = -4, then what is the value of $a^{3}+ b^{3}$?
4. If \(5x + \frac{1}{x} = 20\), then \({x^2} + \frac{1}{{25{x^2}}}\) is equal to
7. If x is an even number, what is the consecutive odd number?
8. Which one of the following is a factor of x3 + 5x + 18?
9. In a cyclic quadrilateral $\angle A + \angle C$ = $\angle B + \angle D$ =