Question

2. Find the square of​

Answer 1

Answer:

i) 1.8

ii)5+2_/6

Step-by-step explanation:

iii) 1

iv)34

Answer 2

Step-by-step explanation:

(3√5/5)^2= (3/√5)^2= 9/5

(√3 + √2) ^2= 9+2√6+2= 11+2√6

(√5- 2)^2= 5+4-4√5= 9-4√5

(3+2√5)^2= 9+20+4√5= 29+ 4√5

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