If x =-2 solution of the equation 2 X square + 5 x- 12 = 0
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Answered by
1
Answer:
Step-by-step explanation:
2(-2)^2 + 5(-2) - 12 = 0
= 2.4 - 10 - 12 = 0
= 8 - 22 = 0
Contradiction hence FALSE
Answered by
0
Answer:
Step-by-step explanation:
2x²+5x-12
2(-2)²+5(-2)-12
8-10-12=-16 (ans)
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