Factor the expression
3x+7x 2

100x^2

Step-by-step explanation:

(3x+7x)^2 I hope was the question...

=(3x)(3x)+(3x)(7x)+(7x)(3x)+(7x)(7x)

=9x^2+21x^2+21x^2+49x^2

=100x^2

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.