Mathematics: Factor the expression. c2 + 10c + 25 a. (c + 5)2 b. (c – 5)2 c. (c + 5)(c – 5)

Factor the expression. c2 + 10c + 25 a. (c +

Ответ:

nedannn

06.01.2022

$\large\boxed{c^2+10c+25=(c+5)^2}$

Step-by-step explanation:

$METHOD\ 1:\\\\c^2+10c+25=c^2+5c+5c+25=c(c+5)+5(c+5)=(c+5)(c+5)\\\\\boxed{c^2+10c+25=(c+5)^2}\\\\METHOD\ 2:\\\text{use}\ (a+b)^2=a^2+2ab+b^2\\\\c^2+10c+25=c^2+2(c)(5)+5^2\\\\\boxed{c^2+10c+25=(c+5)^2}$

0,0(0 оценок)

Factor the expression. c2 + 10c + 25 a. (c + 5)2 b. (c – 5)2 c. (c + 5)(c – 5)

Ответ:

Ответ:

Ask your question to the AI advisor

More tips

Answers on questions: Mathematics

Ask an AI advisor a question