Question

Hey mates plsss solve question 4 nunber two plss

Answer 1

(-3+√5)(-3- √5)

Aswe know ( a+b)(a-b)= a^2 - b^2

take a= -3 , b= √5

( -3+√5)( -3-√5) = (-3)^2 - (√5)^2

= 9 - 5

= 4

Answer 2

Answer:

Your answer is 4

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