Question

simplify (2√5-3√3) (3√5+2√3) ​

Answer 1

Answer:

Step-by-step explanation:

(2√5-3√3)(3√5+2√3)

2√5×3√5-3√3×3√5+2√5×2√3-3√3×2√3

6(√5)^2-9√3×√5+4√5×√3-6(√3)^2

6(5)-9√15+4√15-6(3)

30-5√15-18

12-5√15

Answer 2

Step-by-step explanation:

( 2√5 - 3√ 3) ( 3√5+2√3).

= 2√ 5( 3√5+2√3) - 3√3(3√5+2√3).

= 6× 5+ 4√15 - 9√15-6×3

= 30 - 5√15 - 18

= 22-5√15(ans)..

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