-9(a + b)
9(a + b)
-9a (a + b)
9a(a - b)
9b(a + b)
Correct answer is C
No explanation has been provided for this answer.
What value of k makes the given expression a perfect square ? m2 - 8m + k = 0...
The diagram above is a rectangle. If the perimeter is 36m, find the area of the rectangle ...
Given that (3 - y) ÷ 2x = (6y + 7) ÷ (4x - 5), find the value of x when y = 2 ...
Bala sold an article for #6,900.00 and made a profit of 15%. Calculate his percentage profit if...
The number line represents ...
Find all values of x satisfying the inequality -11 ≤ 4 - 3x ≤ 28...
Find the nth term Un of the A.P., 11, 4, -3,....... . ...
What will be the value of k so that the quadratic equation kx2 - 4x + 1 = 0 has two equal roots?...