Question

ii) If x = 1 then root of the equation x² + 4x - 5 = 0 ?
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Answer 1

ANSWER:

Subs x = 1 in the given equation.

(1)^2 + 4(1) - 5 = 0

1 + 4 - 5 = 0

5 - 5 = 0

0=0

:. LHS = RHS.

:. x = 1 is the root of the equation.

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Answer 2

Step-by-step explanation:

2

1+4×1-5=0

that's solve your answer