Question

(20x2 + 5x-4) -5(x+4 - 4x2) = ?
(a) 24
O (b)x+24
(c) 15x2-20
(d) -24​

Answer 1

a 40 + 5x -4 - 5x +20 -40

40-40 +5x-5x -4 - +20

-24

Answer 2

Answer:

(d)-24

Hope it is helpful for you