Question

1. Simplify the following expressions
i)
(5+√7) (2 + √5)​

Answer 1

Answer:

$(5 + \sqrt{7} )(2 + \sqrt{5} ) \\ 5(2 + \sqrt{5} ) + \sqrt{7} (2 + \sqrt{5} ) \\ 10 + 5 \sqrt{5} + 2 \sqrt{7} + \sqrt{35}$

Answer 2

Step-by-step explanation:

(5+√7) (2 + √5)

10+5√5+2√7+√35 is your answer.

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