How do you factor 49b^2+70b+25?
2 Answers
May 3, 2018
Explanation:
Therefore, this could be a perfect square trinomial. Testing this:
May 3, 2018
Explanation:
49b^2+70b+25" is a "color(blue)"perfect square"
•color(white)(x)(a+b)^2=a^2+2ab+b^2
49b^2=(7b)^2rArra=7b
25=(5)^2rArrb=5
"and "2ab=2xx7bxx5=70b
rArr49b^2+70b+25=(7b+5)^2