Factorise :
1. x2 + 25 + 10x what is the answer with explain
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Answered by
3
Answer:
x^2 +10x+25=0
(x+5)(x+5)=0
x+5=0
x=-5
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Answered by
2
ANSWER :-
=> x^2 + 25 + 10x = 0
=> x^2 + 10x + 25 = 0
now, we have to split the middle term.
=> x^2 + 5x + 5x + 25 = 0.
=> x(x+5) + 5(x+5) = 0.
=> (x+5) (x+5).
=> x = -5 .
therefore, x = -5.
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