find the error and correct the following mathematical sentences (x-4)^2=x^2-16
Answers
Answered by
2
Step-by-step explanation:
(x)^2+2(x)(4)+(4)^2
x^2+8x+4^2
Answered by
1
Answer:
(x-4)^2=x^2+13-8x
error is x^2+16-8x instead of x^2-16
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