EM-1571

Expansion and algebraic identities

E Math · Secondary 4 · Easy · Expansion and algebraic identities

Expand and simplify

(3x - 2)(x + 5)

.

$3x^2 + 13x - 10$
$3x^2 + 17x - 10$
$3x^2 + 13x + 10$
$3x^2 + 15x - 2$

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