көпмүше түрінде жазыңдар 1) (m-3)2; 2) (x+5)2; 3) (6+y)2; 4)(b-9)2; 5)(4+d)2; 6)(p+q)2; 7)(z2-y)2; 8) (a+1)2

1)(m-3)2= (m-3)(m-3)=m2-6m+9
2)(x+5)2=(x+5)(x+5)=x2+10x+25
3)(6+y)2=(6+y)(6+y)=36+12y+y2
4)(b-9)2=(b-9)(b-9)=b2-18b+81
5)(4+d)2=(4+d)(4+d)=16+8d+d2
6)(p+q)2=(p+q)(p+q)=p2+2pq+q2
7)(z2-y)2=(z2-y)(z2-y)=z4-2z2y+y2
8)(a+1)2=(a+1)(a+1)=a2=2a+1