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 2 years ago
Simplify the expression: (5x2 + 3x + 4) − (2x2 − 6x + 3). If the final answer is written in the form Ax2 + Bx + C, what is the value of B?
 2 years ago
Simplify the expression: (5x2 + 3x + 4) − (2x2 − 6x + 3). If the final answer is written in the form Ax2 + Bx + C, what is the value of B?

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shashi20008
 2 years ago
Best ResponseYou've already chosen the best response.1B = 9. subtract the corresponding powers in both polynomials...

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1distribute the minus: \[5x^2 + 3x + 4  2x^2 (6x)  3\] \[5x^2 + 3x _ 4  2x^2 + 6x + 3\]

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1that's supposed to be minus 3

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1ugh \(5x^2+ 3x + 4  2x^2 + 6x 3\) is the last line

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.1@jazy i think you forgot to distribute the minus sign
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