Question

. Simplify the following expressions.
1)
(5+17)(2+5 ii) (5+15)(5-15)) D
(/3 +​

Answer 1

Answer:

(5+√7)(2+√5)

= 5(2+√5)+√7(2+√5)

= 10+5√5+2√7+√35

Step-by-step explanation:

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Answer 2

Answer:

Simplify the following expressions:

(i) (5+V7) (2+ V5)

(5+ V7) (2+ V5)

= 5 (2 + V5) + V7 (2 + V5)

= 5 x 2 +5 x V5+ V7x 2+ V5 x V7

= 10 + 5V5 + 2V7+ V 5 x 7

= 10 + 5V5 + 2V7 + V35

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