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kherson [118]
3 years ago
11

Please help. I will mark you as brainliest !

Mathematics
2 answers:
Oliga [24]3 years ago
8 0

Answer:

x \times x + x \times 4 + x \times x + x \times 1 - 3 \times x + 3 \times 4 + 3 \times x + 3 \times 1

gregori [183]3 years ago
6 0

Answer:

D. (x-3)(x-3)(x-1)

Step-by-step explanation:

(x³-7x²+15x-9)/(x-3) = x²-4x+3<em> (see attached)</em>

x²-4x+3=(x-1)(x-3) <em>(factorisation)</em>

∴x³-7x²+15x-9=(x-3)(x-3)(x-1)

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