Final Answer
$x=\sqrt{172.8},\:x=-\sqrt{172.8}$
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Step-by-step Solution
Problem to solve:
$8\cdot -2\cdot \left(\frac{49}{5}\right)=4^2-x^2$
Specify the solving method
1
Multiply $8$ times $-2$
$-16\cdot \left(\frac{49}{5}\right)=4^2-x^2$
Learn how to solve quadratic equations problems step by step online.
$-16\cdot \left(\frac{49}{5}\right)=4^2-x^2$
Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation 8*-249/5=4^2-x^2. Multiply 8 times -2. Divide 49 by 5. Multiply -16 times \frac{49}{5}. Calculate the power 4^2.
Final Answer
$x=\sqrt{172.8},\:x=-\sqrt{172.8}$