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KYLANOVELA20IN
Answered

4. Which of the following is correctly factored?
A. x2 - x - 12 = (x – 4) (x + 3)
B. x2 – 14x + 45 = (x + 5) (x - 9)
C. x2 + 2x - 35 = (x + 5) (x - 7)
D. none of these​

Sagot :

REINIERDG1025IN

Answer:

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Step-by-step explanation:

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MISAKIM909IN

Answer:

A.

Step-by-step explanation:

letter B is wrong because you have to minus the 5x and -9x

letter C is wrong because of the sign it must be negative 2x

letter A is correct because x times x equals x² and -4x times 3x you have to subtract it because unlike signs the ans. is -x and multiply the -4and 3 =-12

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