Question

The successor of (a+5)(a+5) is 10, then a =

Answer 1

Step-by-step explanation:

Successor of (a+5)(a+5)=10

=>[(a+5)(a+5)]+1=10

=(a+5)²+1=10

(a+5)²=10-1

(a+5)²=9

a+5=✓9

a+5=3

a=3-5

a= -2

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