Question

simplify 4 root 5 minus 3 root 2and 3 root 5 plus 5 root 2

Answer 1

Step-by-step explanation:

(4√5-3√2)(4√5+3√2)

(4√5) pei 2-(3√ 2)pei 2.... by indenty

(a+b)(a- b)= a pei 2- b pei 2

80-18

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