wzory skróconego mnozenia w załączniku
1
y²-10y+25
b²+6b+9
x²-36
2
49-14x+x²+x²+14+49=2x²+98
3
9x²-30xy+25y²-9x²-30xy-25y²=-60xy
4
(5x+6)²
(3a+b)²
(8x-6y)(8x+6y)
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1
y²-10y+25
b²+6b+9
x²-36
2
49-14x+x²+x²+14+49=2x²+98
3
9x²-30xy+25y²-9x²-30xy-25y²=-60xy
4
(5x+6)²
(3a+b)²
(8x-6y)(8x+6y)