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garri49 [273]
3 years ago
6

Simplify the following expression: (3x2 + 3x + 7) − (11x2 − 6x + 3). If the final answer is written in the form Ax2 + Bx + C, wh

at is the value of B?
Mathematics
1 answer:
Sidana [21]3 years ago
8 0

Answer:

B = 9

Step-by-step explanation:

First, you need to simplify the expression,

3x^{2}+3x+7-11x^{2}  +6x-3

= (3-11)x^{2} +(3+6)x+7-3

=-8x^{2} +9x+4 = Ax^{2} + Bx + C

So, A = -8 , B = 9 , C = 4

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