rockcool598 rockcool598
  • 02-10-2018
  • Mathematics
contestada

What’s is the product of the two solutions of the quadratic equation ax^2+bx+c=0

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-10-2018

The product of the two roots is c/a.

_____

Consider the equation

... a(x -p)(x -q) = 0

which has solutions x=p and x=q.

When multiplied out, it becomes ...

... a(x² -(p+q)x +pq) = ax² -a(p+q)x +apq = 0

When apq = c, the product pq is c/a.

Answer Link

Otras preguntas

The principle of monetary neutrality implies that an increase in the money supply will:.
If a firm cannot invest retained earnings to earn a rate of return the required rate of return on retained earnings, it should return those funds to its stockho
Vat=13% Discount=20% Sp with vat=20340 Mp=? Vat amount=?
What is s° for b in the reaction 3 a → 2 b if ∆s°(rxn) =-277. 1 j/mol ・ k? [s° (a) = (205. 0 j/mol ・k)]
Which line from robinson crusoebest supports the theme of gratitude?
Rob goes to a store and buys a camera originally priced at $30. The store is running a discount of 18%. The sales tax rate is 7.4%. What is the final price of t
What do ferns and gymnosperms have in common?They are all vascular plants. Reproduction depends on birds, bees, and other animals. They all produce seeds. They
What is the purpose of linking text boxes?
Is the following function even, odd, or neither f(x)=x^3/x+1
What would you do if fear was not a factor and you could not fail? ` let's make the challenge guys