Question

Multiply: 3x^2-7x+4 x 5x^2+2x

Answer 1

Answer: 15x⁴ - 29x³ + 6x² + 8x

Explanation:

A p e x

Answer 2

Answer: 15x⁴ - 29x³ + 6x² + 8x

Explanation:

(3x² - 7x + 4)(5x² + 2x)

= (5x² + 2x)(3x² - 7x + 4)

= 5x²(3x² - 7x + 4) + 2x(3x² - 7x + 4)

= 15x⁴ - 35x³ + 20x²

+ 6x³ - 14x² + 8x

= 15x⁴ - 29x³ + 6x² + 8x