Question

Please help someone !!

Answer 1

Your answer will be letter b.)

Answer 2

4X^2+2x-5
(4x^2+2x)-5
4(x^2+(0.5x))-5
4(x^2+(0.5x)+0.625-0.0625)-5
4((x+(0.25))^2-0.0625)-5
4((x+0.25)^2-0.25)-5
4(x+0.25)^2-5.25 or 4(x+1/4)^2-21/4
so the answer is A