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12. what is the product when you multiply 5x + 3 by 2x +4.
A.10x^2 -6x + 12
B.10x^2 +12
C.10x^2 +26x +12
D.10x^2 -12.​


Sagot :

What is the product when you multiply 5x + 3 by 2x + 4?

Answer:

F - First terms

O - Outer terms

I - Inner terms

L - Last terms

= (5x + 3)(2x + 4)

= 10x² + 20x + 6x + 12

Simplify

= 10x² + 26x + 12

Final Answer: C. 10x² + 26x + 12

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Answer:

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Step-by-step explanation:

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