Plz simplefiy, no repeting answers. plz help!!

45). √ 147a⁴ = √ 147 × √a⁴ = (7√3 )x²

46.) √18x = √9 × 2x = 3√2x

47.) √80n = √16 × 5x = √16 × √5x = 4√5x

48.) √200x² = √200 × √x² =

√ 100× 2 × x = (10√2)x

49.) √256x³ = √256 × √x³ = 16√x³

50.) -7 √ 75x⁴ = -7√75 × √x⁴

Hope this helps you

the answer is 0.3175 hope that you ^w^

also you might actually want to put this picture up if you want people to solve it luckily i remember this question