How do you simplify $5sqrt10 * 3sqrt10$ ?

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Answer 1 · 2018-03-18T13:34:43

$150$

Multiply the integers together

$5*3=15$

Multiply the radicals together

$sqrt(10)*sqrt(10)=10$

Multiply the values together

$15*10=150$

Answer 2 · 2018-03-18T13:39:47

$150$

$"note that "sqrtaxxsqrta=a$

$rArrsqrt10xxsqrt10=10$

$rArr5xxsqrt10xx3xxsqrt10$

$=(5xx3)xx(sqrt10xxsqrt(10))$

$=15xx10=150$

How do you simplify 5sqrt10 * 3sqrt105sqrt10 * 3sqrt10?