which of the following values of k will make x²-10x +K a perfect square?
A. 5
B. 10
C. 15
D. 25
Plss help me
A. 5
B. 10
C. 15
D. 25
Plss help me
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Answers & Comments
Answer:
B
Step-by-step explanation:
i think it is B the answer
Answer:
(x²-10x+25)
The answer is Letter D.25
Explanation:
(x²-10x+25)
factor
(x-5)(x-5)
(x)×(x)=x²
(x)×(-5)=-5x
(x)×(-5)=-5x
-5x+-5x=-10 x jus copy the sign
(-5)×(-5)=25(change the sign)
para mas lalong makatulong