Question

Find the value of 5x²-3x+7 when x = 3 ​

Answer 1

Answer:

5*3*3-3*3+7

45-9+7

=43

Answer 2

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$\huge {\boxed {\underline {Answer}}}$

$\sf {\boxed {\green {Given:-}}}$

$\text {➤X=3}$

$\sf {\boxed {\red {Equation:-}}}$

$\text {➤5x}^2 {-3x+7}$

$\sf {\boxed {\orange {Substituting\: X=3\: in\: the\: equation:-}}}$

$\text {➤5(3)}^2 {-3(3)+7}$

$\text {➤5(9) -9+7}$

$\text {➤45 -9+7}$

$\sf {\boxed {\pink {On\: Solving,\: We\: get:-}}}$

$\sf {\boxed {\boxed {Answer:-\: 43}}}$

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Thank you ❣️