Aswer to expand 3(n+7)
2 answers:
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Answer:
<h2>x = 6 cm</h2>Step-by-step explanation:
think we hve to use trigonometry here
sin 30⁰
see the pic
sorry I am from India and we solve this type of sum with this method
Answer:
x² + x + 1
Step-by-step explanation:
