Solving ax^2+bx=0 and x^2=d - Questions - Class Mathematics School Portal

You're currently viewing a preview. Sign up or log in to access all 17 questions and complete solutions.

Question 1

42993

Answer

$x=\pm \dfrac{5}{2}$

Worked Solution

$$
\begin{aligned}
4x^2&=25\\
x^2&=\frac{25}{4}\\
x&=\pm\sqrt{\frac{25}{4}}\\
\therefore x&=\pm \frac{5}{2}
\end{aligned}
$$

There are 16 more questions available. Create your free account to access the complete question set with detailed solutions.

Get Full Access Already Have Account?