Question

Simplify (2√5+3√2)(2√5-3√2)

Answer 1

Answer:

it is in the form of (a+b)(a-b) = a^2 - b^2

=>( 2√5 + 3√2 )( 2√5 - 3√2)

= (2√5)^2 - (3√2)^2

= (4×5) - (9×2)

= 20 - 18 = 2

Answer 2

Step-by-step explanation:

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