Tell whether the given is quadratic equation or not a quadratic equation. If it is, write it in a form ax² + bx = 0.
1.) 2x (x + 5) = 12
2.) 5 (y - 15) = 0
3.) (a + 6)(a - 6) = 0
1.) 2x (x + 5) = 12
2.) 5 (y - 15) = 0
3.) (a + 6)(a - 6) = 0
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Answer:
1. quadratic
2. not
3. quadratic
Step-by-step explanation:
1. 2
+10x-12=0
2(
+5x-6)=0
3.
-36