Question 6 • 26MATH_Recovery_Alg1B22
Multiply each term in the first binomial by each term in the second: 5t·4t = 20t², 5t·5 = 25t, −4·4t = −16t, and −4·5 = −20. Combine the middle terms, 25t − 16t = 9t, giving 20t² + 9t − 20, choice A.
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