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प्रश्न
Find the value of 3x3 – 4x2 + 5x – 6, when x = − 1.
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उत्तर
3x3 – 4x2 + 5x – 6
= 3(− 1)3 − 4(− 1)2 + 5(− 1) − 6
= 3 × − 1 − 4 × 1 − 5 − 6
= − 3 − 4 − 5 − 6
= − 18
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
a − b + y = ................
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
d − a + x = ................
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