Question

O-s. Try to solve:
a)
$a.(x - 1)2$


$b.(98)2$
c.
$(5 - x)2$
d.
$(97)2$







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Answer 1

Step-by-step explanation:

a. x²-2x+1

b. (100-2)²=100²-2*100*2+2²

= 10000-400+4 = 9604

c. 25-10x+x²

d. (100-3)²=100²-2*100*3+3²

= 10000-600+9 = 9409