a. 8ab
b. y^3
c. e/f
Step-by-step explanation:
a; a * b * 8 = 8ab
b. y * y * y = y^3
c. we cancel out the e and f
e^4/e^3 * f/f^2
= e/f
-7
step-by-step explanation:
x^2 + 18x + 74 = (x + 9)^2 - 81 + 74
= (x + 9)^2 - 7.
so q = -7.