Emeli Hagan
2021-03-09
Answered

Decide equation using only factors to solve this problem

$12{x}^{2}\text{}+\text{}5x\text{}-\text{}2=0$

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grbavit

Answered 2021-03-10
Author has **109** answers

In order to factor the quadratic, we need to find the values of a, b and c for the given quadratic

Now, let us apply ac method to factor the quadratic.

We got

-24 could be factored in two numbers 8 and -3 that add upto 5.

Therefore, middle term 5x of expression

Then we need to make the break the expression into groups.

Factor out 3x form

Then factor out common parenthesis

We got factored form

Factor out common parenthesis

By applying zero product rule, we need to set each factor equal to zero and solve for x.

We got

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