Question

Find the value of P-Q+8 if
If P= x2+7x and Q= -x2-3x+2.​

Answer 1

Answer:

Given,

P=x^2+7x

Q= -x^2-3x+2

Now putting the values we get

P-Q+8

x^2 +7x+x^2+3x-2+8

2x^2+10x-2+8

2x^2+10x+6

x^2+5x+3