Question

Multiply and write the degree of given polynomial (x²-3) (2x-7x²+4) ​

Answer 1

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=>(x²-3)(2x-7x²+4)

=>x²(2x-7x²+4)-3(2x-7x²+4)

=>2x³-7x³+4x²-6x+21x³-12

=>16x³+4x²-6x-12

So the degree is 3