a)
b)
2x⁵-7x³ = x³(2x²-7) = x³(√2 x-√7)(√2 x+√7)
2x³-6x²+3x-9 = 2x²(x-3)+3(x-3) = (2x²+3)(x-3)
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a)
b)
2x⁵-7x³ = x³(2x²-7) = x³(√2 x-√7)(√2 x+√7)
2x³-6x²+3x-9 = 2x²(x-3)+3(x-3) = (2x²+3)(x-3)