Plz someone help help me just someone plz
1 answer:
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Wasn't quite sure what you meant by solve a triangle, but i've found the missing angles and sides and drawn the triangle (not to scale). working is included in the image
hope it helps :)
hope it helps :)
Answer:
Step-by-step explanation:
The easiest way to solve this equation is to first find and highlight a common factor between two terms. In this case, x^2 can be factored to rewrite the equation as follows:
The (x+7) term can be crossed out on both sides and then for this equation to be true, there are two possibilities:
Either
or
Therefore, the solutions to this equation are -1, 1 or -7.