Question

Expand & simplify: (x - 5)(x + 4)

Answer 1

Answer:

$x {}^{2} - x - 20$

Answer 2

$\large{\underline{\underline{\mathfrak{\green{\sf{Solution:-}}}}}}$.

$\large{\underline{\underline{\mathfrak{\yellow{\sf{Given\:Here:-}}}}}}$.

✴$\red{\:(\:x\:-\:5\:)\:(\:x\:+\:4\:)}$.

$\large{\underline{\underline{\mathfrak{\pink{\sf{Explanation:-}}}}}}$.

$\implies(x\:-\:5)(\:x\:+\:4)$.

$\implies(\:x^2\:+\:4x\:-\:5x\:-\:20\:)$.

$\implies(\:x^2\:-\:x\:-20\:)$.

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