Question

slove the equation 99=4q^2-1​

Answer 1

Answer

Given:

$99 = 4q^2 - 1$

Solution:

$\implies 99 = 4q^2 - 1$

$\implies 4q^2 - 1 = 99$

$\implies 4q^2 = 99 + 1$

$\implies 4q^2 = 100$

$\implies q^2 = \dfrac{100}{4}$

$\implies q = \sqrt{25}$

$\boxed{\implies{\boxed{q = \pm 5}}}$