Question

Perform the operation.
(
4
x
2
+
9
x
−
7
)
−
(
−
7
x
2
+
5
x
−
1
)
(4x 2
+9x−7

Answer 1

Answer:

-1073

Step-by-step explanation:

(4 x 2 + 9 x -7) - ( --7 x 2 + 5 x -1)(4 x 2 + 9 x -7)

= (8 + (-36)) - ( --14 - 5 )(8 + (-63))

= -28 - (-19)(-55)

= -28 - (1045)

= -1073