Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
-$( \sqrt { 7 } + \sqrt { 3 } ) ^ { 2 }$
A) $10 - 2 \sqrt { 21 }$
B) $21 + 2 \sqrt { 21 }$
C) $4 + 2 \sqrt { 21 }$
D) $10 + 2 \sqrt { 21 }$

Question

Quizplus · Accepted Answer

The Answer of Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
-$( \sqrt { 7 } + \sqrt { 3 } ) ^ { 2 }$
A) $10 - 2 \sqrt { 21 }$
B) $21 + 2 \sqrt { 21 }$
C) $4 + 2 \sqrt { 21 }$
D) $10 + 2 \sqrt { 21 }$

Multiply, and Then Simplify If Possible (7+3)2( \sqrt { 7 } + \sqrt { 3 } ) ^ { 2 }(7​+3​)2

Multiply, and Then Simplify If Possible $( \sqrt { 7 } + \sqrt { 3 } ) ^ { 2 }$