Is gdp a good measure of the prosperity of the average person? yes, if the gdp is growing, the people are more prosperous. yes, a large gdp is always the best sign of prosperity. no, gdp only measures how much money is in the economy. no, gdp does not consider the size of the population.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but