1.What is the square of one-half of the first degree term of x²-2x=24?
A.-1 B.1 C.-½ D.½
2.Which is the perfect square trinomial of x²-5x=3?
A.x²-5x+10 B.x²-5x+25/4 C.x2-5x+5 D.x²-5x+5/2
3.In the quadratic equation 18d+4d²=10,which is the value of a?
A.18 B.4 C.10 D.1
4.Which is the value of the discriminant in a²+8a-2=0?
A.16 B.18 C.72 D.102
5.Which is the square of the binomial of x²-16+64?
A.(x-8)² B.(x-4)² C.(x-6)² D.(x+7)²
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Answer:
x+5=0 20x + 51 + 8x + 20
x² - 2x + 1) + (7-x)
B.x²-5x+25/4 C.x2-5x+
Step-by-step explanation: