Question

plz answer:

(3x+4)(3x-5)​

Answer 1

Hi friend!

Its my pleasure to help you with this question :-)

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Given to solve (3x+4)(3x-5)

Here let us use the identity :

(p+a)(p+b)=x^2+(a+b)p+ab

where p=3x

a=4

b=-5

Now lets solve

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

=(3x)^2+(4-5)3x+4*-5

=9x^2+-3x-20

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HOPE IT HELPS DEAR FRIEND

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Answer 2

Answer:

9x²-3x-20

Step-by-step explanation:

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

=9x²-15x+12x-20

=9x²-3x-20

hope it helps....pls mark my ans the brainliest..........