1. The length of rectangle is (12y + 8) and the width is (7y-11). find the area of the rectangle.
2. A side of the square measure is (x + 7), find the area of square.
2. A side of the square measure is (x + 7), find the area of square.
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Answer:
1. given: l =12y+8
w= 7y-11
A= lw
A= (12y+8)(7y-11)
A= 84y²+132y+56y-88
A=84y²+188y-88
2. given: side= x+7
A=S²
A= (x+7) (x+7)
A= x²+14x+49