Question

(2+√3)(3√3-5)is equal to​

Answer 1

Answer:

√3-1

Step-by-step explanation:

(2+√3)(3√3-5)=6√3+9-10-5√3

=√3-1

Answer 2

Solution :-

→ (2 + √3)(3√3 - 5)

using :-

• (a + b)(c + d) = ac + ad + bc + bd .

→ 2 * 3√3 + 2 * (-5) + √3 * 3√3 + √3 * (-5)

→ 6√3 - 10 + 3 * (√3 * √3) - 5√3

using :-

• √a * √a = a .

→ 6√3 - 10 + 3 * 3 - 5√3

→ 6√3 - 5√3 - 10 + 9

→ √3(6 - 5) - 1

→ (√3 - 1) (Ans.)

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