What is the factored form of 2x2 + 20x + 50?
2(x + 5)(x − 4)
2(x − 5)(x + 4)
2(x + 5)2
2(x + 5)(x − 5)
2(x + 5)(x − 4)
2(x − 5)(x + 4)
2(x + 5)2
2(x + 5)(x − 5)