Write a polynomial in standard form that represents the area of the shaded region.
2 answers:
Answer:
p^2 - 2p - 3.
Step-by-step explanation:
The area of a triangle = 1/2 * base * height so here we have
Area = 1/2 (p + 1)(2p - 6)
= 1/2( 2p^2 - 6p + 2p - 6)
= 1/2 ( 2p^2 - 4p - 6)
= p^2 - 2p - 3.
1/2•(2p-6)(p+1)
1/2•(2p^2+2p-6p-6)
1/2•(2p^2-4p-6)
p^2-2p-3
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