Use long division to divide \( 6x^{4} + 11x^{3} - 10x^{2} + 4 \) by \( 3x + 2 \).

Let \( f(x)=\left(x-\frac{4}{5}\right)^{2} \). Find all values for the variable \( x \), for which \( f(x)=0 \)

The sum of two numbers is 18 . Their product is 72 . Find the numbers

\( 3 x - 5 y ) ^ { 2 } = \)

8. \( 7^{x} \cdot(\sqrt{2})^{2 x^{2}-6}-\frac{7^{x}}{2^{2 x}}=0 \) kichik ildizini toping. \( \begin{array}{llll}\text { A) } 0 & \text { B) } 1 & \text { C) }-4 & \text { D) }-3\end{array} \)

5. If \( p(x) \) and \( q(x) \) are two polynomials such that \( p(x)+q(x)=x^{3}+x^{2}-x+4 \) and \( q(x)=x^{2}+b x \), which of the following could be \( p(x) \) ?