Question

Find the product of 24x2(1-2x)and evaluate it for x=2

Answer 1

ans is -144
it will be 48 - 96x which is equal to 48 - 96 × 2 = 48 - 192 = -144

Answer 2

24×2(1-2x)= 24×(2-4x)=48-96x


for x=2

48-96x=48-192=(-144)