Which method is best to use to solve the equation 4x2−29=0?(1 point) quadratic formula

completing the square

factoring

Square Root Property

2Is the quadratic formula the most efficient method for solving x2−x−42=0? Explain.(1 point)

No, completing the square is the most efficient method because the equation begins with x2.

No, factoring is the most efficient method because the expression on the left is factorable.

Yes, the quadratic formula is the most efficient method because it provides the fewest calculations.

Yes, the quadratic formula is the most efficient method because it provides the correct answer.

3.Which is the most efficient method to use when solving 3x2+5x+1=0?(1 point)

completing the square

quadratic formula

factoring

Square Root Property

4.Speculate which solution method is the most appropriate for solving the equation, then solve.

x2−3x−10=0

(1 point)

quadratic formula; x=2, −5

quadratic formula; x=−2, 5

factoring; x=−2, 5

factoring; x=2, −5

5.A quadratic equation has coefficients a=4, b=−8, and c=4. Which method is the most efficient way to solve for x?(1 point)

completing the square

factoring

Square Root Property

quadratic formula