use identify to evaluate. 157 × 143
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Does the question has a exponent
pls reply so I can answer
Answered by
0
Answer:
22451
Step-by-step explanation:
157 x 143 can be written as (150+7)(150-7)
using (a+b)(a-b)=a^2-b^2
(150+7)(150-7)= 150^2-7^2= 22500-49=22451
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