Question

Simplify the expression 7 squareroot of 7 -2 squareroot of 28 A. 3 squaroot 28

B. 3 squareroot 7 C. - squareroot 7 D. 5 squareroot 28

Answer 1

In mathematical form, It would be: 7√7 - 2√28
= 7√7 - 2√4√7
= 7√7 - 4√7
= 3√7

In short, Your Answer would be Option B

Hope this helps!