Factor by gcf 6x2+3x+21 The 2 is supposed to be small.
Pleas

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Someone answer this check out the image!

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x