hanrahashiv

183

(a-b)2=a2-2pab+b2

(x-3)2=x2-2 x3+32=x2-6 x+9

(1-m)2=1-2*1m+m2

(5+p)2=25+10p+p2

(2a-3)2=2a2-2*2a3+32

(4-3y)2=42-2*83y+3y2

(3m+2n)2=3m2+2*3m2n+2n2

(5p-2q)2=5p2-2*5p2q+2q2

183.

(a-b2)2=a2-2*ab+b4

(x3-y)2=x5-2*xy+y2

(m3-n2)2=m5-2*mn+n5

(p4+q2)2=p6+2*pq+q4

(a3+ab)2=a5+2*a2b+ab2

(x3-y2z)2=x3-2*xyz+y2z2

(2m-n2)2=2m2-2*2mn2+n4

(3p2-2q3)2=3p2-2*3p2q+2q5

(4a2b-3ab2)2=4a2b-2*4ab-3ab+3ab4

184

mn2-m 3 -2* mnm+m3


— +2* 3bc+3bc2

x5+2* x y+ y6

-1 p2+2*-1 q+ q2

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