[tex]\huge\text{Hey there!}[/tex]
[tex]\large\boxed{\mathsf{3x^2 + 21x + 5x + 10x^2}}[/tex]
[tex]\huge\boxed{\text{COMBINE the LIKE TERMS}}[/tex]
[tex]\large\boxed{\mathsf{= (3x^2 + 10x^2) + (21x + 5x)}}[/tex]
[tex]\large\boxed{\rm{3x^2 + 10x^2 = \bf 13x^2}}[/tex]
[tex]\large\boxed{\rm{21x + 5x = \bf 26x }}[/tex]
[tex]\large\boxed{\mathsf{= 13x^2 + 26x}}[/tex]
[tex]\huge\boxed{\rm{Answer: \mathsf{13x^2 + 26}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
