Question

Find the value of polynomials 2x^+3x-8
at x=4 &x=-5.

Answer 1

Answer:

x= 4

2(4)²+3(4)-8

2(16)+12-8

32+12-8

44-8

36

x= -5

2(5)²+3(5)-8

2(25)+15-8

50+15-8

65-8

57

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