Simplify 11 squareroot 112 44 squareroot 7 176 squareroot 7

Simplify -11 squareroot 112. -44 squareroot 7 176 squareroot 7 -27 squareroot 7 4 squareroot 7 Simplify 17 squareroot 17 - 9 squareroot 17 8 8 squareroot 17 26 squareroot 17 8 squareroot 0

Solution

2) -11sqrt112

112 = 2*56 = 2*8*7 =16*7

sqrt(112) = sqrt(16*7) = 4sqrt7

So, -11sqrt112 = -11*4sqrt7 = -44sqrt7

Option a)

3. 17sqrt17 - 9sqrt17

= 17*sqrt17 - 9*sqrt17

= sqrt17( 17 -9)

= 8sqrt17

Option b