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vlada-n [284]
3 years ago
12

Ginny factored 6x2 – 31x – 30 as shown:

Mathematics
2 answers:
gayaneshka [121]3 years ago
6 0

Answer:

A

Step-by-step explanation:

AVprozaik [17]3 years ago
4 0

Answer:

  (a)  Ginny made a mistake in step 1 when she identified b = 31. It should be b=–31.

Step-by-step explanation:

The value of b is the coefficient of x. In the given quadratic expression, the coefficient of x is -31, so Ginny should have started with b = -31 in step 1.

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