nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Jun 2, 2022 #1 14...(a) 2(6)^2 + 5(0)^2 = 8 2(36) + 5(0) = 8 72 + 0 = 8 72 DOES NOT EQUAL 8. I say no to (a). 14...(b) 2(0)^2 + 5(4)^2 = 8 2(0) + 5(16) = 8 0 + 80 = 8 80 DOES NOT EQUAL I say no to (b).
14...(a) 2(6)^2 + 5(0)^2 = 8 2(36) + 5(0) = 8 72 + 0 = 8 72 DOES NOT EQUAL 8. I say no to (a). 14...(b) 2(0)^2 + 5(4)^2 = 8 2(0) + 5(16) = 8 0 + 80 = 8 80 DOES NOT EQUAL I say no to (b).
nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Jun 3, 2022 #3 MathLover1 said: correct Click to expand... Cool. Overall, a good review of the basics.