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Answer:
4v^2-25
Step-by-step explanation:
(2v+5)(2v-5)
Using (a-b)(a+b)=a^2-b^2, simplify the product
(2v)^2-5^2
To raise a <u>product to a power</u>, raise each factor to that power.
4v^2-5^2
Evaluate the <u>power.</u>
4v^2-25
Well, if he walked one and three fourths miles five times, all you have to do is multiply one and three fourths and five to get your answer.
Answer:
4/7 × 3/8=0.214285714
Step-by-step explanation:
4/7 × 3/8=0.214285714