Question

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3√45+4√245                        2√28+2√112

Answer 1

3.√5.7²+4.√5.7²        2.√2.7+2√2².2².7=
3.3√5+4.7√5             2.2.2√7+2.2.2√7
9√5+28√5                   4√7+8√7
 37√5                           12√7

Answer 2

3.√5.7²+4.√5.7²             2.√2².7+2√2².2².7=                                        

3.3√5+4.7√5                   2.2.2√7+2.2.2√7

9√5+28√5                                4√7+8√7

37√5                                          12√7