Question

Simplify:
$(5 + \sqrt{7})(2 + \sqrt{5} )$
​

Answer 1

Answer:

Answer

(5+

7

)(2+

5

)

=5×2+5×

5

+

7

×2+

7

×

5

=10+5

5

+2

7

+

35

Answer 2

Answer:

10+5√5+2√7+√35

Step-by-step explanation:

(5+√7)(2+√5)

5(2+√5)+√7(2+√5)

5×2+5×√5+√7×2+√7×√5

10+5√5+2√7+√7√5

10+5√5+2√7+√35 it is final answer