Question

multiply 5x²+3-4x by 5-4x​

Answer 1

Answer:

5x^2+3-4x can be written as

5x^2-4x +3

5-4x can be written as

-4x+5

now when multipying( 5x^2-4x+3) ×(-4x+5)

it will come -4x(5x^2-4x+3)+5(5x^2-4x+3)

-20x^3+16x^2-12x+25x^2-20x+15

-20x^3+41x^2-32x+15

Answer 2

Step-by-step explanation:

-20x*3+41x*2-32x+15....