Chloemarieviz
Answered

Find the missing term:
16x^2+40x+____

Sagot :

Mariamikaylaviz
[tex]16x^2+40x+ \ ? \to \boxed{a^2+2ab+b^2} \\\\ 16x^2\to a^2 \\\\ 4x\to a \\\\\\ 40x\to 2ab \\\\ 40x=2 *4x*b \\\\ 40x=8x*b \ \ \ |:8x \\\\ \boxed{b=5} \Longrightarrow b^2=25 \\\\\\ \underline{ \boxed{\boxed{16x^2+40x+25}}}[/tex]