Question

a) \\((x+4)(x-3)=0\\)
\\(\
ightarrow x=-4\\) or \\(x=3\\)

b) \\((2x-5)(x+1)=0\\)
\\(\
ightarrow x=\frac{5}{2}\\) or \\(x=-1\\)

Explanation:

Solve equation (a) using the Null Factor Law

$$
LATEXBLOCK0
$$

Solve equation (b) using the Null Factor Law

$$
LATEXBLOCK1
$$

Answer:

Question a

$$ x = -4 \quad \text{or} \quad x = 3 $$

Question b

$$ x = \frac{5}{2} \quad \text{or} \quad x = -1 $$