Use the quadratic expression 15x2+14x−16 to answer the questions.

a: which statement describes the correct method to factor the quadratic expression?

b: what are the factors of the quadratic expression?

b: (3x+4)
b: (5x−4)
b: (5x+4)
b: (5x+8)
b: (3x−2)
b: (3x+4)
a: this quadratic expression can be factored by using the perfect square trinomial pattern.
a: this quadratic expression can be factored by using the difference of squares pattern.
a: this quadratic expression can be factored by finding the correct pair of binomial factors.