If a2+3a+1=c and −4a+5=d, which of the following is equal to c+d? A a2+a+6A squared plus A plus 6

B a2−a+6
A squared minus A plus 6, , ,

C a2+7a−4
A squared plus 7 A minus 4, , ,

D 6

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.