Math, asked by vedaang44, 1 year ago

factories 2x3+7x2-3x-18​

Answers

Answered by rajnandini27
0

2x 3+ 7x 2-3x-18

2 \times 3 + 7x 2 - 3x - 18 \\ put \: x = - 2 \\ we \: get \: \\ 2( -2)3 + 7 - (2)2 - 3( - 2) - 18 \\ = 16 + 28 + 6 - 18 = 34 - 34 = 0 \\ answer = 0

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