What is the product of (a+5) (a+4) by using the foil method.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.

16x^2-16x=5 solve the equation by completing the square