3 (b) Solve the equations below using the quadratic formula. (b) 2x²+3x+3=0

Q: solve using factoring only 3y(7y-20)=96

A: Given,

Q: Q 2 Solve x2-11x + 28 0, by using the quadratic formula

A:

Q: Find the solution to the quadratic equation. (a) a - 4x + 1 = 0 (complete the square) (b) (3x – 1)2…

A: We complete the squares of given quadratic equations and solve for x  When take the square root on…

Q: Solve the quadratic equation: x2+6x=0x2+6x=0 Select one: x=15 x=-6 not in the list x=6,  x=-6 x=0,…

A:

Q: Solve it by Quadratic formula 4x – 6x = x +5 %3D

A:

Q: Q3:- Convert the equation to quadratic form and then solve. (a) 12x* –11x² +2=0

A:

Q: (d) (i) Factorise the quadratic expression x² + 3x - 28. 22 (ii) Use your answer to part (d) (i) to…

A:

Q: . Solve the quadratic equations. (a) 16x² = 81 (b) 2x? + 3x = 2 (c) x² = x - 3 (d) 2r = 3x + 4

A: To,solve any quadratic equation,first move all the equation to the left hand side and equate the…