Question

expand and simplify

(2+√3) (7-√3)

give your answer in the form a+b√3, where a&b are integers​

Answer 1

Answer:

this is the answer simple

a=11. b=5

Answer 2

Answer:

a = 11,b = 5

Step-by-step explanation:

(2+√3)(7-√3) = a+b√3

2(7-√3)+√3(7-√3) = a+b√3

14-2√3+7√3-3 = a+b√3

11+5√3 = a+b√3

a = 11

b = 5

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