We are asked in the problem to devise a polynomial equation that has a GCF of 6 which means each of the terms can be divided to 6. For example: 6*(x^2 + x+1) = 6x^2 + 6x +6. This polynomial is created by multiplying each terms by the number 6 which is distinguished by factoring.
You can apply the Pythagorean theorem: a^2 + b^2 = c^2 c is the longest side of the triangle 2.2^2 + 4.2^2 = 6.7^2 4.84 + 17.64 = 44.89 22.48 =/= 44.89 That is not a right triangle