Answer:4x2−6x−4
Step-by-step explanation:
(4x+2)(x−2)
=(4x+2)(x+−2)
=(4x)(x)+(4x)(−2)+(2)(x)+(2)(−2)
=4x2−8x+2x−4
=4x2−6x−4
Answer:
(4x+2)(x-2)
= 4x(x-2) +2(x-2)
=4x^2-8x + 2x-4
=4x^2 - 6x -4
Answer:10 boys to 12 girls or 15 boys to 18 girls
Answer: 68
I think step one is mistake than we automatically mistake ..
