Question

Find the value
( 5x²-3x+8), when X=1​

Answer 1

p(x)=5x

2

−3x+7

Thus,

p(1)=5(1)

2

−3(1)+7

p(1)=5−3+7=9

Answer 2

GIVEN: 5x²-3x+8

When x = 1, 5x²-3x+8 = 5(1)² - 3(1) + 8 = 10

∴ 5x²-3x+8 = 10