Find the product of (a + 5)²
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Answer:
a= -5
Step-by-step explanation:
ok so here we need to use the property (a+b)²=a²+2ab+b²
(a+5)²= a²+10a+25
this is a quadratic equation
a²+10a+25 = 0
sum= 10, product= 25
NO.S = 5,5
a²+5a+5a+25=0
a(a+5) + 5(a+5)=0
(a+5) (a+5) =0
(a+5) =0 (a+5) =0
a= -5
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