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4 votes
Help help help help!!!!!

Help help help help!!!!!-example-1
User MadSeb
by
3.4k points

2 Answers

2 votes
A=w•l
w=x+1
l=x+7
A=(x+1) •(x+7)
A=x^2+7x+x+7
A=x^2+8x+7
User Amardeep Flora
by
3.3k points
7 votes
Area is equal to length times width, so we can use this over here:

Area = lw
Area = (x+7)(x+1)
Area = x^2+x+7x+7
Area = x^2+8x+7

Hope this helps!! :)
User Ramya Ramachandran
by
4.2k points