Question

2(a + 2)2 – 5(a + 2) = 12​

Answer 1

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Given :---

■ 2(a + 2)2 – 5(a + 2) = 12 ■

■ Solution :--

4a + 8 - 5a - 10 = 12

》 -a = 12 + 10 - 8

》 a = -12 -10 +8

》 a = - 22 + 8

》 a = - 1 4 .( Answer ).

● The value of the "x" is -》 - 14.

Answer 2

Answer:

a=-14

Step-by-step explanation:

2(a+2)2 - 5 (a+2)=12

4(a+2)-5 (a+2)= 12

4a+8-5a -10=12

4a-5a+8-10=12

-a -2=12

-a=12+2

-a=14

a=-14