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#