Explanation:
[tex] \large \purple {\sf { {16x}^{2} + 8x + 1}} [/tex]
[tex] \large \pink {\sf { = {(4x)}^{2} + 2(4x)(1) + {(1)}^{2}}} [/tex]
[tex] \large \orange {\sf { = {(4x + 1)}^{2} }}[/tex]
Answer:
[tex] \large \green {\sf {{16x}^{2} + 8x + 1 = {(4x + 1)}^{2}}} [/tex]
