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Simplify the radical expression (4*sqrt9x^2)(sqrt5x^4). I originally got 12x^2 2sqrt5 but that is wrong. Can someone help walk me through this problem?

User AbdurJ
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(4*sqrt9x^2)(sqrt5x^4)
= 4*3x * x^2*sqrt5
= 12 x^3 sqrt5 answer
User Nonremovable
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