Question

Fatore a expressão álgebrica: 100x²-49y²

Answer 1

100}2               49}7             2.5.5.2.x.x           

50}5                   7}7             ______            =10x²

10}5                    1                7.7.y.y                _______

2}2                                                                    7y² 

1

Answer 2

100x²-49y²  (10x + 7y) .  (10x  -7y)