Question

What should be added to 3x³ + 4x² -7 to have a sum of 4x³ + x² + 5.​

Answer 1

Answer:

you should do the subtraction of 3x³+4x²-7 from the sum 4x³+x²+5 so you can find your answer .

Answer 2

Step-by-step explanation:

So, we have taken a, the value of a is x to the power 3 - 3x to the power 2 + 12

I have done this solution in above image, you can see..

The answer is x to the power 3 - 3x to the power 2 + 12 is added to this question..

Hope this helps you dear...