How do I factor the expression “6x+15”?
1 answer:
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Answer:
Step-by-step explanation:
x - 2 (x - ) = 2 (4 - x) + 10
x − 2 × =2(4−x)+10
x−(−x)=2(4−x)+10
x+x=2(4−x)+10
2x=2(4−x)+10
2x=8−2x+10
2x=−2x+18
2x+2x=18
4x=18