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Polynomials

Multiply polynomials to find area

Find the base and height of the rectangle.

 base: 2x+3 height: x+1

Use these values in the area formula:

 A = bh = (2x+3)(x+1) Plug in b = 2x+3 and h = x+1 = 2x2+2x+3x+3 Multiply the base and the height = 2x2+5x+3 Simplify

The area is 2x2+5x+3