(9) Which of the following is a perfect square trinomial?
(A) 4x2 - 6x +9
(C) 4x2 – 12x + 9
(B) 4x2 - 12x-9
(D) 4x2 + 6x +9

(10) Which of the following is NOT a perfect square trinomial?
(A) 16x2 - 40xy + 25y2
(C) x2 – 2xy + y2
(B) 9x² + 12xy + 4y2
(D) None of them

(5) Which of the following is the middle term of the product of (3x - 5)(x + 3)?
(A) - 4x
(B) -13
(C) 4x
(D) 13x

Solve for numbers 19 and 20, refer to the word problem below.

The sum of the squares of two consecutive even positive integers is 340.
Let x = one of the two even integers

(19) What is the other integer in terms of x?
(A) x + 1
(B) x + 2
(C) x-1
(D) None of them

(20) Which of the following is the equation of the word problem?
(A) x (x +1) = 340
(C) x2 + (x - 1)2 = 340
(B) x2 + (x + 2)2 = 340
(D) x (x - 1) = 340

Please help me po, please do not answer if you don't know the answer po, thank you in advance, NONSENSE = REPORTED​