What substitution should be used to rewrite 6(x + 5)2+ 5(x + 5) - 4 = 0 as a quadratic equation?

What substitution should be used to rewrite 6(x + 5)2+ 5(x + 5) - 4 =

1.	What substitution should be used to rewrite 6(x + 5)2+ 5(x + 5) - 4 = 0 as a quadratic equation?
Answer» <strong style="font-size: 15px; line-height: 20px !important;">What substitution should be used to rewrite 6(x + 5)<sup>2</sup>+ 5(x + 5) - 4 = 0 as a quadratic equation?</strong><p><strong>Solution:</strong></p>