yv=(2)2−4(2)+5=4−8+5=1y sub v equals open paren 2 close paren squared minus 4 open paren 2 close paren plus 5 equals 4 minus 8 plus 5 equals 1 ✅ Resources for Full Solutions (GDZ)
xv=−-42⋅1=42=2x sub v equals negative the fraction with numerator negative 4 and denominator 2 center dot 1 end-fraction equals four-halves equals 2 Plug back into the original equation: yv=(2)2−4(2)+5=4−8+5=1y sub v equals open paren 2 close
For access to the full range of exercises from these authors, you can use these platforms: yv=(2)2−4(2)+5=4−8+5=1y sub v equals open paren 2 close
x2−92x+6the fraction with numerator x squared minus 9 and denominator 2 x plus 6 end-fraction Use the difference of squares formula yv=(2)2−4(2)+5=4−8+5=1y sub v equals open paren 2 close