Expand the expression (3x-7)(2x+7)
Answers
Answered by
0
Answer:
6x^2-3x-30
Step-by-step explanation:
using id : (x-y) (x+y)
Answered by
1
Answer:
3x(2x+7)-7(2x+7)
6x^2+21x-14x-49
6x^2+7x-49
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