Find the sum of the following polynomials (3x^3+ 8x^2– 3) + (7x^3- 4x + 4)
2 answers:
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Answer:
B. False
Step-by-step explanation:
According to pythagorean theorem, for this to be a right triangle, the sum of square of the length of the two legs must equal square of the length of the hypotenuse (longest side).
So should equal
- <em>We also know that
</em>
Hence, , and
They ARE NOT EQUAL, so the triangle is NOT a right triangle.