Question

decide if the following is is quadratic equation or not (I+2) (I-5) = 0​

Answer 1

Step-by-step explanation:

l ( l -5) +2 ( l-5) =0

l² -5l +2l -10 =0

l² -3l - 10 =0

yes, it is quadratic equation...okkkkkkkk.

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Answer 2

$\huge\underline\mathfrak\purple{Bts}$

(l+2)(l-5)=0

${l}^{2} - 5l + 2l - 10 \\ {l}^{2} - 3l - 10$