can u please solve the tickmarked questions
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Hope it helps you!!!!!!
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13. 2
15. 5
12. x = 1.8
16. a = 2
18. x=2.4
Step-by-step explanation:
18.
2x²+3x- 8x-12= 2x²
3x-8x-12=0
12= 3x-8x
12÷5 =x
2.4=x
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