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Mathematics 12 Online
OpenStudy (anonymous):

Find the area of the triangle. A = 1/2 b h. Simplify to the simplest polynomial form. (See attached in comments)

OpenStudy (anonymous):

attach

OpenStudy (anonymous):

OpenStudy (anonymous):

7x^2+4x-3

OpenStudy (anonymous):

1/2*(7x-3)(2x+2) 1/2(14x^2+14x-6x-6) 1/2(14x^2+8x-6) 7x^2+4x-3

OpenStudy (anonymous):

A=(1/2)(7x-3)(2x+2) A=(1/2)(2)(x+1)(7x-3) A=(x+1)(7x-3) foil A=7x^2-3x+7x-3 A=7x^2+4x-3

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