Question

Can someone help me please

Answer 1

Answer:

${x}^{4} = 2880$

Step-by-step explanation:

${y}^{2} = 20 \: (eq . \: 1)$

${x}^{2} = {(2 \sqrt{3y)} }^{2} = 12y$

Putting value of eq. 1 in the following:

${x}^{4 } = {(12y)}^{2} = 144{y}^{2} = 144 \times 20 = 2880$