Va rog ajutati-ma . Plssssssss
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Răspuns:
1) 5( x+3)
2) (3x-5y)(3x+5y)
3) x²+6x+9-4= (x+3)²-2²= (x+3+2)(x+3-2)=(x+5)(x+1)
4) x³(x-1)+2(x-1)=((x-1)(x³+2)
5) ( x²-12x+36) - (y²+2yz+z²)=(x-6)²-(y+z)²= ( x-6-y-z)(x-6+y+z)
Explicație pas cu pas: