РАЗЛОЖИТЕ НА МНОЖИТЕЛИ. Created by nikatsibuliaeva. algebra-ru

РАЗЛОЖИТЕ НА МНОЖИТЕЛИ...

yellok 144p²-9q²=(12p)²-(3q)²=(12p-3q)(12p+3q)=9(4p-q)(4p+q)
49x²-0.25y²=(7x)²-(0.5y)²=(7x-0.5)(7x+0.5)
81a²-0.36b²=(9a)²-(0.6b)²=(9a-0.6)(9a+0.6)=9(3a-0.2)(3a+0.2)
4p⁴-9q²=(2p²)²-(3q)²=(2p²-3q)(2p²+3q)
100m²-81n⁶=(10m)²-(9n³)²=(10m-9n³)(10m+9n³)
0.36c⁴-b²d²=(0.6c²)²-(bd)²=(0.6c²-bd)(0.6c²+bd)

4 votes Thanks 3

dmitrij330 144р²-9к² = (12р-3к) (12р+3к)
49х²-0,25у² = (7х-0,5у) (7х+0,5у)
81а²-0,36в² = (9а-0,6в) (9а+0,6в)
4р⁴-9к² = (2р²-3к) (2р²+3к)
100м²-81н⁶ = (10м-9н³) (10м+9н³)
0,36с⁴-в²д² = (0,6с²-вд) (0,6с²+вд)

2 votes Thanks 2

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