Question

plz help me 9th standard maths

Answer 1

hiii

factorise 12=2×2×3 and 6=2×3
now,
4 root 12×7root 6 so this can be written as
4root 2×2×3 ×7 root 2×3
and next step
multiply like this
4×7 root 2×2×3×3×2

so,
one 2 and one 3 will come out one 2 will be left inside root

4×7×2×3 root 2= 168 root 2



hope this helps you
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