You can put this solution on YOUR website! √5(2√7 - 2√4)
= √5(2√7) + √5(-2√4) {used distributive property}
= 2√35 - 2√20 {multiplied through}
= 2√35 - 2√4 √5 {broke down √20}
= 2√35 - 2(2)√5 (evaluated √4 to be 2}
= 2√35 - 4√5 {multiplied 2 by 2} www.algebrahouse.com