15 a2 − 1 = 5 2a − 2 Which equation results from cross-multiplying?
a.) 15(a2 – 1) = 5(2a – 2)

b.) 15(2a – 2) = 5(a2 – 1)

c.) 15(a2 – 1)(2a – 2) = 5(2a – 2)(a2 – 1)

The answer is B

Step-by-step explanation:

B: 15(2a-2)=5(a2-1)

Step-by-step explanation:

took the test on edgen so it's correct.

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step-by-step explanation:

ddd

4th option is correct xy=-10

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