√147 + √243 - √75 - √192
= √49×3 + √81×3 - √25×3 - √64×3
= 7√3 + 9√3 - 5√3 - 8√3
= 3√3 (B)
√49 . √3 + √81 . √3 - √25 . √3 - √64 . √3
7√3 + 9√3 - 5√3 - 8√3
3√3
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√147 + √243 - √75 - √192
= √49×3 + √81×3 - √25×3 - √64×3
= 7√3 + 9√3 - 5√3 - 8√3
= 3√3 (B)
√147 + √243 - √75 - √192
√49 . √3 + √81 . √3 - √25 . √3 - √64 . √3
7√3 + 9√3 - 5√3 - 8√3
3√3