197k views
1 vote
How do I factor trinomials of a form ax^2+bx+c when a=1

In one paragraph

User Ram Iyer
by
7.6k points

1 Answer

2 votes

Answer:

  • Trinomials in the form
    x^2+bx+c can often be factored as the product of two binomials.

Explanation:

As we know that a polynomial with three terms is said to be a trinomial.

Considering the trinomial of a form


ax^2+bx+c

As

a = 1

so


x^2+bx+c

  • Trinomials in the form
    x^2+bx+c can often be factored as the product of two binomials.

For example,


x^2+7x+10


=\left(x^2+2x\right)+\left(5x+10\right)


=x\left(x+2\right)+5\left(x+2\right)


\mathrm{Factor\:out\:common\:term\:}x+2


=\left(x+2\right)\left(x+5\right)

Therefore, Trinomials in the form
x^2+bx+c can often be factored as the product of two binomials.

User Zinnia
by
7.9k points