Question

Multiply the polynomials (7x2+5x+7)(4x-6)

Answer 1

Answer: 54x - 20x^2 - 128

Step-by-step explanation: (7*2+5x+7) (4x-6)

= (14+5x+7) (4x-6)

= (21 + 5x) (4x - 6)

= 21(4x-6) +5x(4x-6)

= 84x - 128 + 20x^2 - 30x

= 84x -30x -20x^2 -128

= 54x - 20x^2 - 128

Answer 2

hope it helps you!!!!!!!!!!