09.12.203

1.(m+n)(m+n)=m2+mn+nm+n2

2.(2+x)(2+x)=4+2x+2x+x2=4+4x2+x2

3.(y+4)(y+4)=y2+4y+4y+16=y2+8y2+16

4.(1+p)(1+p)=1+1p+1p+1=2+2p

5.(2x+1)(2x+1)=4x2+2+2x+1

6.(2+3a)(2+3a)=4+6a+6a+92=4+12a2+92

7.(3m+5n)(3m+5n)=9m2+15mn+15nm+25n2

8.(3x+4y)(3x+4y)=9x2+12xy+12yx+16y2

1.(a2+b)(a2+b)=a4+a2b++ba2+b2

2.(p3+q5)(p3+q5)=p9+pq8+qp8+q10          

3.(3m+n3)(3m+n3)=9m2+3mn3+3mn3+n9=9m2+9mn9+n9

4.(ab+c)(ab+c)=ab2+abc+cab+c2

5.(2p+3q2)(2p+3q2)=2p2+5pq2+5q2p+9q4

6.(x+yx)(x+yx)=x2+x2y+yx2+yx2

7.(3ab2+2c3)(3ab2+2c3)=9ab4+5ab2c3+5ab2c3+4c9

1.(1/2+a)(1/2+a)=1/22+1/2a+1/2a+a2=1/22+2/4a2+a2

2.(x+1/3)(x+1/3)=x2+1/3x+1/3x+1/32=x2+2/6+1/32

3.(m+0,2)(m+0,2)=m2+0,2m+0,2m+0,22=m2+0,42+0,22

4.(1,1+p)(1,1+p)=1,12+1,1p+1,1p+p2=1,12+2,2p2+p2

5.(1/2a+2/3b)(1/2a+2/3b)=1/2a2+3/5ab+3/5ab+2/3b2=1/22+6/10ab2+2/3b2

6.(3/4x+1/5y)(3/4x+1/5y)=6/8x2+9/12xy+4/9yx+1/5y2

7.(0,2m+2,1n)(0,2m+2,1n)=0,2m2+2,3mn+2,3mn+2,1n2=0,2m2+4,6mn2+2,1n2

8.(0,4p+0,3q)(0,4p+0,3q)=0,4p2+0,7pq+0,7pq+0,3q2=0,4p2+0,14pq2+0,3q2

1.(a+2b)(a+2b)=a2+2ba+2ba+4b2=a2+4ba2+4b2

2.(3x+y)(3x+y)=3x2+3xy+3xy+y2=3x2+9xy++y2

3.(2x+3y)(2x+3y)=2x2+5xy+5yx+3y2

4.(x+2)(x+2)=x2+2x+2x+22=x24x2+22