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Nathaniel
Nathaniel asked in Science & MathematicsMathematics · 7 years ago

Algebra 2 Operations with Radical Expressions?

I started to get it but then I lost it. [3] means square root of three.

(3[15])(-4[45]) 3 square roots of 15, -4 square roots of 45. What next?

1 Answer

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  • Ray
    Lv 7
    7 years ago
    Favorite Answer

    (3√15)(-4√45)

    Are you multiplying them? If so here we go.

    (3*-4)√(15*45)

    -12√(15*15*3)

    -12(√15^2)√3

    -12*15√3

    -180√3

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