Answer:
D. 12 po x2 = 4 - 2 = 2 + 1 = 3 x 4 = 12
x2-2x+1;x=4
=(4)2-2(4)+1
=8-8+1
=0+1
=1
the answer is 1 , always remember the integers in subtracting "change the sign of the subtrahend"
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Answer:
D. 12 po x2 = 4 - 2 = 2 + 1 = 3 x 4 = 12
x2-2x+1;x=4
=(4)2-2(4)+1
=8-8+1
=0+1
=1
the answer is 1 , always remember the integers in subtracting "change the sign of the subtrahend"