Find the Area of a square with length(x + 7) and width (x + 7)

Question

asked Apr 5, 2021 228k views

1 Answer

Tarun Behal · Answer 1 · 2021-04-09T04:58:54+0000

Answer:

x^2 +14x+49

Explanation:

Area = length * width

= ( x+7) * ( x+7)

FOIL

first: x^2

outer: 7x

inner: 7x

last: 7*7 = 49

Add them together

x^2 +7x+7x + 49

Combine like terms

x^2 +14x+49