Question

Multiply (x2 - 3)(2x-7x3 + 4) and write the degree of the product. *​

Answer 1

Answer: -7x^5+23x^3+4x^2-6x-12 is the answer and 3 is the degree

Step by step:

(x^2 - 3)(2x-7x^3 + 4)

2x^3-7x^5+4x^2-6x+21x^3-12

-7x^5+23x^3+4x^2-6x-12