Answer: If the quadratic equation has real, rational solutions, the quickest way to solve it is often to factorise into the form (px + q)(mx + n), where m, n, p and q are integers. This is especially true where the coefficient of x2 is 1.
Example 1 - Solve x2+7x+12=0
Step-by-step explanation:
that's the only one I remember
$30 x 0.95 (5% off) = $28.50
$28.50 x 1.05 (5% added) = (29.925) $29.93
Answer:
If a line is tangent to a circle, then it is perpendicular to the radius drawn to the point of tangency: a right triangle
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
