Need asap!❤ . pierre correctly simplified an expression. when he substitutedx=2 into the simplified expression, the value was 20. which could be pierre’s original expression? .
2(7x – 4)
2(x – 19)
2(x + 10)
2(5x + 1)

option A

Step-by-step explanation:

Pierre correctly simplified an expression. When he substituted x=2 into the simplified expression, the value was 20.

LEts check with each expression, plug in 2 for x

option A gives us value 20

b

2

−

b

b

3

+

7

b

2

+

14

b

+

6

%

−

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation:

hope it

step-by-step explanation:

x^(1/6) · x^(1/6) · x^(1/6)   ·x^(1/6) = x^(4/6)   since we add the exponents

4/6 can be simplified to 2/3

the simplified form is x^(2/3)