Question

Find the value of the expression x3-x2+x-1 when the value of x is -1

Answer 1

ANSWER-

-1×3-[-1]×2+[-1]-1 WHEN [-1] IS KEPT IN THE PLACE OF X THE FOLLOWING EQUATION WILL BE FORMED

NEXT STEP - OPEN THE BRACKET

-1×3+1×2-1-1

NEXT STEP- MULTIPLY THE NUMBERS

-3+2-2

NEXT STEP- CUT THE NUMBERS [+2,-2]

BECAUSE POSITIVE AND NEGATIVE NUMBERS CUT

THE ANSWER =[-3]

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