Answer:
-4x^2+7x +6
Step-by-step explanation:
-7x + x^2 = - 3x^2 + 6
Subtract x^2 from each side
-7x + x^2-x^2 = - 3x^2-x^2 + 6
-7x =-4x^2 +6
Add 7x to each side
-7x+7x =-4x^2+7x +6
0= -4x^2+7x +6
The standard form is Ax^2 +Bx +C
The answer is C 12.5 -0.031
Answer:
18
Step-by-step explanation:
First, you divide the 10 and the 5, which leaves you with 2. Then you do 15-2+5 from left to right, and it equals 18.
(hope this helps...brainliest??)
Answer:
i dont got the answer but u can download a pic
calculator so this picture will give u answers.
Answer:
The answer is B
Step-by-step explanation:
plug 2 into x to see
A.
x^2 + 8
2^2 + 8
4 + 8 = 12
B.
3x^2 + 1
3(2)^2 + 1
3(4) + 1
12 + 1 = 13
C.
2x^3 + 5
2(2)^3 + 5
2(8) + 5
16 + 5 = 21
D.
x^2 + x
2^2 + 2
4 + 2 = 6
