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4 years ago

6

Which expressions show the prime factorization of 90? Check all that apply. 2 × 3 × 15 22 × 3 × 5 2 × 32 × 5 2 × 5 × 9 2 × 3 × 3

× 5 (please help)

1 answer:

NikAS [45]4 years ago

8 0

Answer:

Prime factors of 90: 2, 3, 3, 5

90 = 2 × 3 × 3 × 5

= 2 × 32 × 5

Factor tree:

90

| \

45 2

| \

15 3

| \

5 3

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