Х(2x+3) + (х-3)(х - 4)

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asked May 24, 2023 95.8k views

12 votes

Х(2x+3) + (х-3)(х - 4)

Mathematics
high-school

Saveendra Ekanayake asked

by Saveendra Ekanayake

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1 Answer

2 votes

Answer:

$\huge\boxed{\sf 3x^2-4x+12}$

Explanation:

$=x(2x+3)+(x-3)(x-4)\\\\Using \ distributive \ property\\\\=(x)(2x)+(x)(3)+x(x-4)-3(x-4)\\\\=2x^2+3x+x^2-4x-3x+12\\\\Combining \ like \ terms\\\\= 2x^2+x^2+3x-3x-4x+12\\\\= 3x^2-4x+12\\\\\rule[225]{225}{2}$

Hope this helped!

~AH1807

Stevenferrer answered May 30, 2023

by Stevenferrer

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