How do you solve 2x2+10x+52=(x+7)2?
2 Answers
May 22, 2018
Explanation:
FOIL the right side:
Move the terms to one side of the equation:
combine like terms:
factor:
solutions (roots):
May 22, 2018
"FOIL" terms on the right and subtract terms from both sides. Use quadratic formula to obtain answers.
Explanation:
Foil the terms on the right (First, Outsides, Insides, Last).
At this point, it may be obvious that one answer is
If not, we can always apply the Quadratic Formula, where