Multiply

(n2+6n−4)(2n−4)

Question 5 options:

2n3+16n2−32n+16

2n3+8n2−32n−16

2n3+8n2−32n+16

2n3+8n2−12n+16

2n³+8n²−32n+16

Step-by-step explanation:

(n²+6n-4)(2n-4)

=2n³ -4n² +12n² - 24n -8n +16

=2n³  +8n²−32n+16

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option