Math, asked by poisonpunch, 1 year ago

(3x+4)(3x - 5)

use identity​

Answers

Answered by Anonymous
13

(3x+4)(3x-5)

=> 3x(3x) - 3x(5) + 4(3x) - 4(5)

=> 9x² - 15x + 12x - 20

=> 9x² - 3x - 20


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Answered by sachin186536
1

Answer:

3x(3x-5)+4(3x-5)

Step-by-step explanation:

9x-15x+12x-20

9x - 3x-20

6x-20 is ans I think

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