Answer:
5(7r+8s-6t)
Explanation:
Given the expression:
[tex]35r+40s-30t[/tex]The greatest common factor of 35, 40 and 30 = 5
Therefore:
[tex]\begin{gathered} 35r+40s-30t=5\mleft(\frac{35r}{5}+\frac{40s}{5}-\frac{30t}{5}\mright) \\ =5(7r+8s-6t) \end{gathered}[/tex]
