How do you simplify sqrt12 times sqrt 612×6?

2 Answers
Mar 4, 2016

6sqrt262

Explanation:

To simplify sqrt12xxsqrt612×6, first let us factorize each of the numbers

sqrt12xxsqrt612×6 = sqrt(2xx2xx3)xxsqrt(2xx3)2×2×3×2×3

=sqrt(2xx2xx3xx2xx3)=sqrt(2xx2xx3xx3xx2)2×2×3×2×3=2×2×3×3×2

=2xx3xxsqrt22×3×2

=6sqrt262

Mar 4, 2016

sqrt 12xxsqrt6=color(blue)(6sqrt 2)12×6=62

Explanation:

sqrt 12xxsqrt612×6

Simplify sqrt 1212.

sqrt 12=(2xx2xx3)12=(2×2×3)

sqrt 12=(2^2xx3)12=(22×3)

Apply square root rule sqrt a^2=aa2=a.

sqrt 12=2sqrt 312=23

Rewrite the expression.

2sqrt 3xxsqrt6=23×6=

2sqrt 18218

Simplify 2sqrt 18218.

2sqrt 18=2sqrt(2xx3xx3)218=22×3×3

2sqrt 18=2sqrt(2xx3^2)218=22×32

Apply square root rule sqrt a^2=aa2=a.

2sqrt 18=2xx3sqrt 2218=2×32

2sqrt 18=6sqrt 2218=62