Problemas
Which expression is equivalent to 20x^2+17x+3 ? a (4x+3)(5x-1) b (5x-3)(4x-1) c (4x-3)(5x+1) d (5x+3)(4x+1)
Roztwór
Elisabeth
professionell · Tutor durante 6 años
3.8
(308 Votos)
Respuesta
To determine which expression is equivalent to
, we need to factor the quadratic expression. We will test each option by expanding it and checking if it matches the given quadratic expression.Let's start with option (a):
Expanding this:
This does not match
.Next, let's try option (b):
Expanding this:
This does not match
.Next, let's try option (c):
Expanding this:
This does not match
.Finally, let's try option (d):
Expanding this:
This matches
.Therefore, the correct answer is: