Question

find the value of polyonomial 2x² – 3x²+2 at x = -2​

Answer 1

Answer:

-2

Step-by-step explanation:

2x² - 3x² + 2 = -2

2(-2)² - 3(-2)² + 2 = -2

2(4) - 3(4) + 2 = -2

8 -12 + 2 = -2

10 - 12 = -2

-2 = -2

LHS = RHS

Hence Verified

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Answer 2

Step-by-step explanation:

2x²- 3x²+2 ( at x= -2)

= 2(-2)²-3(2)²+2

= 2×4 - 3×4+2

= 8 - 12 + 2

= 10 - 12

= -2 (Ans)