Question

following quadratic equations by factorisation : 2x2 - 3x + 2 = 0​

Answer 1

How to solve your problem

2

2

−

3

+

2

=

0

2x^{2}-3x+2=0

Quadratic formula

1

Use the quadratic formula

=

−

±

2

−

4

√

2

x=\frac{-{\color{#e8710a}{b}} \pm \sqrt{{\color{#e8710a}{b}}^{2}-4{\color{#c92786}{a}}{\color{#129eaf}{c}}}}{2{\color{#c92786}{a}}}

Once in standard form, identify a, b and c from the original equation and plug them into the quadratic formula.

2

2

−

3

+

2

=

0

2x^{2}-3x+2=0

=

2

a={\color{#c92786}{2}}

=

−

3

Answer 2

Answer:

2x2 - 3x + 2 = 0

Step-by-step explanation:

so x I -7

2x2 is 4

- 3x + 2 = 0

3×-7=-4

so-4+(4) =0