(19) 6√12 -√27 +√15 X √5
➡12√3-3√3+√75
➡12√3-3√3+5√3
➡14 √3 (a)
(20) d. 1/18
NICE TO HELP YOU ｡^‿^｡
AND GOOD AFTERNOON ^_^
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(19) 6√12 -√27 +√15 X √5
➡12√3-3√3+√75
➡12√3-3√3+5√3
➡14 √3 (a)
(20) d. 1/18
NICE TO HELP YOU ｡^‿^｡
AND GOOD AFTERNOON ^_^