Question

Simplify a) (√2 + 3)^2
b) ( 2 + √3) ( 2 - √3)

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Anser of A)... 11+6√2

Answer of B)....1

Step-by-step explanation:

(A)(√2+3)^2

(√2)^2+2(√2)(3)+(3)^2

2+6√2+9

11+6√2

(B)2^2-(√3)^2

4-3

1