6(3+x)+(3+x) factorize the following polynomials
Answers
Answered by
2
Step-by-step explanation:
18+6x+3+x=0
7x+21=0
7x=-21
x=-3
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Answered by
2
Answer:
6 ( 3 + × ) + ( 3+ × ) = 18 + 6× + 3 + ×
21 + 7× = 7 ( 3 + × )
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