manoli5874
29.05.2020 •
Mathematics
Solve the multiple-angle equation please
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Ответ:
to find the answer we first need to substitute the x for 1
so the equation would be 4×1^2+5*1
so now we simplify the equation so it would be 4+5×1
and 4+5*1 simplified is 4+5
and 4+5=9