K=-12 my work of how I found it
Answer:
<em>x = 70</em>
Step-by-step explanation:
Make the denominators the same and then multiply the numerators and then add the fractions together . You should get 29/24
Answer:
4x^3+16x^2-23x-15 = (x+5)×(x+1/2)×(x-1.5)
so zeroes are at: -5, -1/2, and 1.5