3 years ago

Coefficient of x in expansion (x+3)(x-1)

Computers and Technology

2 answers:

Volgvan3 years ago

8 0

Answer:

$\boxed{2}$

Explanation:

$(x+3)(x-1)$

Expand the brackets.

$x(x-1)+3(x-1)$

$x^2-x+3x-3$

Combine like terms.

$x^2+2x-3$

The coefficient of $x$ is $2$ .

neonofarm [45]3 years ago

5 0

Answer:

the coefficient of x here is 4

Explanation:

pls let me know if its wrong or right ..i"ll try another way than:?

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