oscarmasinde44
25.01.2021 •
Mathematics
Nicole is factoring 0.49t18 – 25 by using the rule a2 – b2 = (a + b)(a – b).
What will she use for the value of a?
0.07t9
0.7
0.7t9
0.49
Solved
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Ответ:
The value of x= 20
Step-by-step explanation:
=> x-8=12
=> x=12+8
=> x= 20