( 2 x - 1 ) square = (x - 1 ) (x - 3 ) + 1 ....... can anyone hlp please i will mark it as a brainlist....please help !!!
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2
Answer:
+1 or -1
Step-by-step explanation:
mark it as brainliesr wuestiin
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Answer:
x^2=1
(2x-2)^2=(x-1)(x-3)+1
4x^2+1-4x=x^2-3x-x+3+1
4x^2+1-4×=x^2-4x+4
4x^2-x^2=3
3x^2=3
x^2=1
x = +1 or -1
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