2(2y^4 + 7y^3 - 4y^2 -20)
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Y^2
4y^2 - 40/y^2 + 14y - 8
2(-2y^4 - 7y^3 + 4y^2 + 20)
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Y^2
Answer:

Step-by-step explanation:

X= -14/13
Solve for X by simplifying both sides of the equation, the isolating the variable.
I hope this helps.
Area of a triangle is base x height divide by 2
26x9=234
234 divide by 2 is 117