Donald Johnson
2021-12-15
Answered

The value of the polynomial $5x-4{x}^{2}+3$ , when x=-1

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Mary Herrera

Answered 2021-12-16
Author has **37** answers

Step 1

Given polynomial,

$p\left(x\right)=5x-4{x}^{2}+3$

Step 2

Put x=-1

$p(-1)=5\times (-1)-4\times {(-1)}^{2}+3$

=-5-4+3

=-6

Given polynomial,

Step 2

Put x=-1

=-5-4+3

=-6

reinosodairyshm

Answered 2021-12-17
Author has **36** answers

Step 1

Given

$5x-4{x}^{2}+3$

at

x=-1

Step 2 Finding the value of the polynomial

Put

x=-1

$f(-1)=5(-1)-4{(-1)}^{2}+3$

f(-1)=-5-4+3

=-6

$\therefore$ The value of the polynomial

$5x-4{x}^{2}+3$ at x=2 is -3 and at x=-1 is -6

Given

at

x=-1

Step 2 Finding the value of the polynomial

Put

x=-1

f(-1)=-5-4+3

=-6

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