Middle School

We appreciate your visit to Multiply 3x 7 3x 5 Question options A tex 9x 2 36x 35 tex B tex 9x 2 36x 35 tex C tex 9x 2. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

Multiply:

(3x – 7)(3x – 5)

Question options:

A. [tex]9x^2 – 36x + 35[/tex]

B. [tex]9x^2 + 36x + 35[/tex]

C. [tex]9x^2 + 6x + 35[/tex]

D. [tex]9x^2 – 36x – 35[/tex]

Answer :

Answer:

[tex]\large\boxed{(3x-7)(3x-5)=9x^2-36x+35}[/tex]

Step-by-step explanation:

[tex]\text{Use FOIL:}\ (a+b)(c+d)=ac+ad+bc+bd\\\\(3x-7)(3x-5)\\\\=(3x)(3x)+(3x)(-5)+(-7)(3x)+(-7)(-5)\\\\=9x^2-15x-21x+35\qquad\text{combine like terms}\\\\=9x^2+(-15x-21x)+35\\\\=9x^2-36x+35[/tex]

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