Math, asked by shelloriser22, 10 months ago

Simplify 3
(√5-3)(√5+3)
(3√2+√3)

Answers

Answered by Anonymous

15

(√5-3) (√5+3)

= using identify = (a+b) (a-b) = a^2 - b^2

= (√5) ^2 - (3) ^2

= 5 - 9

= -4

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