Sagot :
Answer:
A. (x-15)^2 = x^2-30x+225
Step-by-step explanation:
Checking:
A. (x-15)^2 = x^2-30x+225
B. (x-15) (x+15) = x^2-225
C. (x+15)^2 = x^2+30x+225
D. (x+15) (x-15) = x^2-225
Answer:
A. (x-15)^2 = x^2-30x+225
Step-by-step explanation:
Checking:
A. (x-15)^2 = x^2-30x+225
B. (x-15) (x+15) = x^2-225
C. (x+15)^2 = x^2+30x+225
D. (x+15) (x-15) = x^2-225