Question

i.
Simplify: (5x - 3)(x + 4) - (2x + 5) (3x - 4)​

Answer 1

Step-by-step explanation:

I hope it may help you ...

Answer 2

Answer:

-1x²+10x+8

or

10x-x²+8

Step-by-step explanation:

(5x - 3)(x + 4) - (2x + 5) (3x - 4)

5x(x + 4)-3(x + 4)-{2x(3x - 4)+5(3x - 4)}

(5x²+20x-3x-12)-(6x²-8x+15x-20)

5x²+17x-12-(6x²+7x-20)

5x²+17x-12-6x²-7x+20

-1x²+10x+8

or

10x-x²+8