Question

3x² +7b from 3x² -7b subtract​

Answer 1

Given: $(3x^2-7b)-(3x^2+7b)$

We have to subtract the above expression.

As we know that the subtraction is an arithmetic operation that represents the operation of removing objects from a collection.

Subtraction is denoted by the minus(-) sign.  

We are solving in the following way:

We have,

$(3x^2-7b)-(3x^2+7b)$

Solving like terms:

$=>3x^2-7b-3x^2-7b\\=>-14b$

Hence, the solution of the above equation is$-14b$.