Question

If the area of a rectangle is x2 – 13x + 40, what are the lengths of
the two sides?

Answer 1

Answer:

5 and 8

Step-by-step explanation:

quadratic formula.

-(b)+sqrt(b)^2-4(a)(c)

^ans

divide the whole thing by 2(a).

If the formula isn't clear, search quadratic formula up.