factor.\n$j^{2}+18j - 19$\nsubmit\nwork it out\nnot feeling ready yet? these can help:\nmultiply two…

factor.\n$j^{2}+18j - 19$\nsubmit\nwork it out\nnot feeling ready yet? these can help:\nmultiply two binomials\nmultiply and divide integers

factor.\n$j^{2}+18j - 19$\nsubmit\nwork it out\nnot feeling ready yet? these can help:\nmultiply two binomials\nmultiply and divide integers

Answer

8$.

Step2: Factor the quadratic

Using the two numbers, factor the quadratic $j^{2}+18j - 19$ as $(j + 19)(j - 1)$.