Question

Using prime factor method, find: √147 × √243 .​

Answer 1

Answer:sry I have made a mistake ....

21*9 = 189 not 279 is the correct one

for this problem....

I hope it's will help you

Answer 2

Answer:

=√147 × √243

=√7×7× 3 × √3×3×3×3×3

=7√3 × 9√3

=7×9×3

=189

hope it helps

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