laniey67 laniey67

17-01-2021
Mathematics

contestada

Simplify the expression.
7x2 + 3 - 5(x2 - 4)
2x2-17
2x2-1
2x2 + 23
25x2

Respuesta :

fatae93 fatae93

17-01-2021

Answer:

1. 14+3-5(-2)= 17+10=27

2. 14-17= -3

3. 4-1=3

4. 4+23=27

5. 50

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