Question

please tell me answer for my exam please help me​

Answer 1

Answer:

√2×√5-√2×√7

√10-√14

hence the answer is root ten minus root fourteen

Answer 2

Answer:

$\huge{\boxed{\rm{\red{√10-√14}}}}$

Step-by-step explanation:

Given:-√2(√5-√7)

=>(√2×√5)-(√2×√7)

=>√(2×5)-√(2×7)

=>√10-√14

√2(√5-√7)=√10-√14