Subtract (2x3 + 9x − 8) − (4x2 − 15x + 7)

2 x 3 − 4 x 2 + 24 x − 15

Step-by-step explanation:

Simplify each term.

x 3 + 9 x − 8 − 4 x 2 + 15 x − 7

1/5^2 = 7.56/45

the difference between a number and 5 is -2.

step-by-step explanation:

notice that the equation you are given has -2 (negative 2) on the right side, not 2. when you subtract 5 from a number n, you are finding the difference between the number and 5.

the difference between a number and 5 is -2.