Question

solve a2 - 20a - 44
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Answer 1

Step-by-step explanation:

$\implies$ $\sf{a^2 - 20a - 44 }$

$\implies$ $\sf{ a^2 -22a +2a - 44}$

$\implies$ $\sf{ a(a - 22) + 2 ( a -22) }$

$\implies$ $\sf{ (a-22) (a+22)}$

$\therefore$ $\boxed{\sf{ a^2 - 22^2 }}$

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Answer 2

this is a quadratic equation and the answer can be obtained by factorization

Step-by-step explanation:

therefore the answer is

a= 22 or -2