Math, asked by piyu965, 2 months ago

(a+1)²+3(a+1)=10
find value of a

Answers

Answered by nitashreetalukdar

6

Answer:

value of a is (+1, -6)

hope it will help you.

Answered by Sirat4

1

Answer:

a is -6 and 1

Step-by-step explanation:

(a+1)²+3(a+1)=10

a² + 1 + 2a + 3a + 3 = 10

a² + 5a + 4 = 10

a² + 5a + 4 - 10 = 0

a² + 5a - 6 = 0

a² - a + 6a - 6 = 0

a(a - 1) +6(a - 1) = 0

(a + 6)(a - 1) = 0

a + 6 = 0 ; a - 1 = 0

a = -6 ; a =1

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