math question what is answer
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Answer:
- 6x^2 + 10yx
- x^2 + 21x + 21
Step-by-step explanation:
- 2x(3x+5y)
6x^2 + 10yx
2.(x+3) (x+7)
BY PROPERTY
x^2 + (3+7)x + 3 × 7
x^2 + 21x + 21
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