Представьте трехчлен в виде квадрата двучлена:
2) 4c²+12c+9;
4) 25x²+10x+1;
6) 100a²+b²+20ab.
2) 4c²+12c+9;
4) 25x²+10x+1;
6) 100a²+b²+20ab.
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Verified answer
1.) 4c^2+12c+9 = (2c+3)^2
2.) 25x^2+10x+1 = (5x+1)^2
3.) 100a^2+b^2+20ab = (10a+b)^2