The answer would be x^2-6x-16
Explanation:
y=(x-3)^2 -25
(x-3)(x-3)-25
x^2-3x-3x+9-25
x^2-6x-16
You multiply -21 by 14 to find x, and that would be -21 x 14 = -294, and that is your answer.
Step-by-step explanation:
∆=3*6=18
[]=5*15=75
75+18=93 in squared
Answer:
x² - 5x = 14
x = -2 or x = 7
Step-by-step explanation:
x² - 5x = 14
x² - 5x - 14 = 0
(x+2)(x-7) = 0
x = -2 or x = 7