Question

What should be subtracted from
${3x}^{2} + 9x + 5 \: to {9x}^{2} - 6x + 7$
please don't write incorrect answer for point it is a request please please please For correct answer I will mark him or her as brainlist but after 6:30​

Answer 1

Step-by-step explanation:

Let the polynomial to be subtracted be p(x).

∴x

3

−3x

2

+5x−1−p(x)=2x

3

+x

2

−4x+2

x

3

−2x

3

−3x

2

−x

2

+5x+4x−1−2=p(x)

∴p(x)=−x

3

−4x

2

+9x−3