Առաջադրանքներ 1) Բարձացրեք քառակուսի. 1. (a-b)2=a^2-2ab+b^2 2. (x-4)2=x-4-2(x-4)+4^2 3. (1-m)2=1^2-2*1m+m^4 4. (6-p)2=6^2-2*6p+p^2 5. (2a-3)2=2a^2-6a+9 6. (4x-2y)2=4x^2-16xy+4y^2 7. (a-b2)2=a^2-2ab+b^4 8. (x3-y)2=x^6-2x^6+y^4 9. (m3-n2)2=m^6-4m^6+8 10. (a3-2b)2=a^6-2a^3b+b^2 12. (x4-y5)2=x^8-2x^4y^5+y^10 13. (x3-y2z)2=x^6-2x^3y62z+z^4 14. (0,1a+3a2b)2=0,1a^4+6a^b+3a^4b 15. (1,2xy+0,7xy2)2=1,2xy^2+1,4xy+1,4xy^4 16. (x7-xy)2=x^14-2x^14y+xy^2 17. (a2b-b2a)2=a4b2-2a3b3+b4a2 18. (6p-7q3)2=36p2-84pq3+49q6 19.(ab-c)2=a2b2-2abc+c2 20. (0.2x-0.8y)2=0.04×2-0.32xy+0.64y2