Question

find the coefficient of x^2 in (3x^2 -5) (4+ 4x^2​

Answer 1

The coefficient of $x^2$ is -8.

Step-by-step explanation:

Given : Expression $(3x^2 -5) (4+ 4x^2)$

To find : The coefficient of $x^2$ of expression ?

Solution :

First we solve the expression,

$(3x^2 -5) (4+ 4x^2)=12x^2+12x^4-20-20x^2$

Take like terms together,

$(3x^2 -5) (4+ 4x^2)=12x^4-8x^2-20$

The coefficient of $x^2$ is -8.

#Learn more

Find the coefficient of x^2 in (2x^2-5)(4+3x^2)

https://brainly.in/question/3628843

Answer 2

hope it helps u....!!!

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