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How do i simplify this step by step 3(4t+5)^2-4
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3 votes
How do i simplify this step by step
3(4t+5)^2-4

User Nirmit Shah
by
3.3k points

2 Answers

1 vote

Answer: 48t²+71

Explanation:

3(4t+5)²-4 Problem:

3(16t²+25)-4 In order of PEMDAS, Solve the exponent.

4t(4t) = 16t² 5(5) = 25

48t²+75-4 Distributive property

48t²+71 Subtraction property of equality

(Simplified)

User Fureeish
by
3.6k points
3 votes

Answer:

48t^2 + 120t + 71

Explanation:

3(16t^2 + 40t + 25) - 4

48t^2 + 120t + 75 - 4

User Bleenders
by
3.7k points
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