PROSZE O POMOC MAM POPRAWKĘ Z MATEMATYKI
PROSZE OSOBY TYLKO POTRAFIĄCE ROZWIĄZAĆ
Zad 7.
5x-2x-x+x=3x
2x³-x+4x+x³=3x³+3x
4x²y-2xy²+x²y-3xy²=5x²y-5xy²
3a+a-a+8a=11a
5a²-a+a²+6a=6a²+5a
6a²b-ab²+3a²b+2ab²=9a²b+ab²
2y-y+8y+y=10y
3y²-y+y²+5y=4y²+4y
5x²y-xy²+x²y-5xy²=6x²y-6xy²
3b-b+6b+b=9b
b²-b+2b²+7b=3b²+6b
a²b-3ab²+a²b-5ab²=2a²b-8ab²
Zad 8.
2x²*7x=14x³
3x²*4y=12x²y
6x*4x²=24x³
2x*3y²=6xy²
4y²*3y=12y³
7y*3x²=21x²y
5y*2y²=10y³
8y²*3x=24xy²
Proszę o naj... :)
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Zad 7.
5x-2x-x+x=3x
2x³-x+4x+x³=3x³+3x
4x²y-2xy²+x²y-3xy²=5x²y-5xy²
3a+a-a+8a=11a
5a²-a+a²+6a=6a²+5a
6a²b-ab²+3a²b+2ab²=9a²b+ab²
2y-y+8y+y=10y
3y²-y+y²+5y=4y²+4y
5x²y-xy²+x²y-5xy²=6x²y-6xy²
3b-b+6b+b=9b
b²-b+2b²+7b=3b²+6b
a²b-3ab²+a²b-5ab²=2a²b-8ab²
Zad 8.
2x²*7x=14x³
3x²*4y=12x²y
6x*4x²=24x³
2x*3y²=6xy²
4y²*3y=12y³
7y*3x²=21x²y
5y*2y²=10y³
8y²*3x=24xy²
Proszę o naj... :)