please solve question number 27 to 28 solve in your notebook and then you click a picture and post it here then I'll make him or her brain list
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27.
(1)5√5+6√3 - 5√3 -√3 = 5√5
(2)√7 - √11+√5-√11+√13 = √7-2√11+√5+√13
(3)2√2×5√2 = 20
(4)(-3+√5)×3 = 3√5-9
(5)7√5/-70√5 = -1/7
(6)(18√6-9√3)/3 = 9(2√6-√3)/3 = 6√6-3√3
28.
(1)(2√2-3√3)^2 = 8+27-12√6 = 35-12√6
(2)(2√8-3√2)^2 = 32+18-48 = 2
(3)(√7+√6)^2 = 13+2√42
(4)(6-√2)(2-√3) = 12-2√2-6√3+√6
(1)5√5+6√3 - 5√3 -√3 = 5√5
(2)√7 - √11+√5-√11+√13 = √7-2√11+√5+√13
(3)2√2×5√2 = 20
(4)(-3+√5)×3 = 3√5-9
(5)7√5/-70√5 = -1/7
(6)(18√6-9√3)/3 = 9(2√6-√3)/3 = 6√6-3√3
28.
(1)(2√2-3√3)^2 = 8+27-12√6 = 35-12√6
(2)(2√8-3√2)^2 = 32+18-48 = 2
(3)(√7+√6)^2 = 13+2√42
(4)(6-√2)(2-√3) = 12-2√2-6√3+√6
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Hey Mate
Here is Your Answer !!
Here is Your Answer !!
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