Question

WILL GIVE BRAINLIEST AND 30 POINTS!
Find the simplified product where
sqrt 10
2x sqrt 40 -2x
2x sqrt 10x -2 sqrt5x
2x sqrt 10x- 2x sqrt 5

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Answer 1

Answer:

$2x\sqrt{10}-2x\sqrt 5$

Step-by-step explanation:

$\sqrt{5x} (\sqrt{8x^2}-2\sqrt{x})\\

\mathrm{Multiply \: parentheses \: by \sqrt{5x}}\\

=\sqrt{5x \times 8x^2}-2\sqrt{5x \times x}\\

=x\sqrt {4\times 10 x}-2x\sqrt{5}\\

=2x\sqrt{10}-2x\sqrt{5}$