x² + 6x + 5=0 factories
Answers
Answered by
16
Splitting The Middle Term:
⇒ x² + 6x + 5 = 0
Multiply the coefficient of x with the constant (1 × 5 = 5)
Now, write the multiples of 5 which add up to 6 i.e 5 and 1
⇒ x² + (5 + 1)x + 5 = 0
⇒ x² + 5x + x + 5 = 0
⇒ x(x + 5) + 1(x + 5) = 0
Remember: We have the same terms on both the brackets.
∴ (x + 1)(x + 5) = 0
And that's the required answer.
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Answered by
1
Answer:
x= -1 or -5
Step-by-step explanation:
x^2+1x+5x+5
x(x+1)+5(x+1)
(x+1) (x+5)
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