If xy = 16 and $x^2+y^2=32$then the value of x+y=?

If a + b =10 and 3/7 of ab = 9,then the value of $a^3+b^3=?$

Find the factors of the expression $3x^2-5x-8$

If a + b =5 and ab = 6 find$a^3+b^3$

If a + b =10 and ab = 16 find$a^3+b^3$

If a + b =6 and ab = 8 find$a^3+b^3$

If $x ^ 2 + 1 / x ^ 2 = 7$ find the value of $x + 1 / x$

If $x ^ 2 + 1 / x ^ 2 = 34$ find the value of $x + 1 / x$

If $x ^ 2 + 1 / x ^ 2 =23$ find the value of $x + 1 / x$

If $x ^ 2 + 1 / x ^ 2 = 79$ find the value of $x + 1 / x$

If $x^2+1/x^2=38$ find$x-1/x$

If $x^2+1/x^2=66$ find$x-1/x$

Calculate the value of p, if $f(p)= P^2 - 28p+196$.

Solve $(y^2 - 4)/3 = 20$.

Solve, $(x-1)^2 = [4\sqrt{(x-4)}]^2$

If $a^2 + b^2 + c^2 = 14$ and$ab + bc + ca = 11$, find $(a + b + c)^3=$.

If the sum of the squares of the digits of a two-digit number is 13, then what would be the sum of all the possible combinations of the digits?

If $x^4-79x^2+1=0$then the value of $x+x^{-1}$ can be;

$a^2+b^2=65$, and $ab=8$ then find the value of $a^2-b^2$

If $(a+1/a-3)^2=36$then find $a^2+1/a^2$

If $(a+1/a-3)^2=81$then find $a^2+1/a^2$

If $(a+1/a-3)^2=16$ then find $a^3+1/a^3$

If 4x - 3y = 12 and xy = 5 , then find the value of$\frac{16x^2+9y^2}{8}$

If $(a+1/a-3)^2=49$then find $a^2+1/a^2$

If $(a+1/a-3)^2=16$ then find $a^2+1/a^2$

If the sum of the roots of the quadratic equation $5x^2+bx+4=0 is 9, the find the value of b.

The Sum of the roots of the quadratic equation $4x^2+7x-21=0$ is:

If $\theta$ is an acute angle, find the denominator A, when $(cosec\theta-cot\theta)^2=\frac{1-cot\theta}{A}$

If x + y = 11, then $(-1)^x + (-1)^y$ is equal to _____

(where x, y are whole numbers).