42x²-41x-20=0 find x
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Answered by
1
Step-by-step explanation:
factors of x are {4/3,-5/14}
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Answered by
0
Step-by-step explanation:
-b±√b^2-4ac/2a
41±√(-41)^2-4(42)(-20)/84
41±√ 241-4(-840)/84
41±√241+3360/84
41±✓3601/84
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