Question

multiply x²+2x-4 by 3x²-2x​

Answer 1

Answer:

3x

2

−2x−4)(x

2

−3x−2)

⟹3x

4

−9x

3

−6x

2

−2x

3

+6x

2

+4x−4x

2

+12x+8

⟹3x

4

−11x

3

−4x

2

+16x+8

Hence the coefficient of x² is -4

Coefficient :

A Coefficient is a number used to multiply a variable (4x means 4 times x, so 4 is a coefficient)