brae72
13.12.2019 •
Mathematics
Question 2 of 10
2 points
factor the trinomial below.
12x2 - 11x-36
o a. (3x – 4)(4x+9)
o b. (2x - 9)(6x + 4)
o c. (2x+ 9)(6x-4)
o d. (3x + 4)(4x-9)
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Ответ:
(4x−9)(3x+4) D
Step-by-step explanation:
Factor 12x2−11x−36
12x2−11x−36
=(4x−9)(3x+4)
Ответ:
Part A:4m + 12 + 20m
2 (2m + 6 + 10m)
Part B: 2 (2m + 6 + 10m) = 4(m + 3 + 5m)
4m + 12 + 20m = 4m + 12 + 20m
24m + 12 = 24m + 12
Part C: if m equals 2,
4(m + 3 + 5m)
compile it down
4(2 + 3 + 5 x 2)
4(5 + 5 x 2)
4(10 x 2)
4(20)
4 times 20
80