Question

if x=5 find the value of 3x2+8x-10
2 is power​

Answer 1

$\huge\mathcal\colorbox{lightgreen}{{\color{black}{AnSwEr~↓~↓~}}}$

$\bf given: \: p(x) = {3x}^{2} + 8x - 10 \\ \bf when \: x = 5 \: \: we \: get : \\ \bf p(5) = 3 {(5)}^{2} + 8(5) - 10 \\ \bf = 3(25) + 40 - 10 \\ \bf = 75 + 30 \\ \bf = \green{ \underline{ \boxed{ \bf \: 105 \: }}}$

$\huge\green{\textbf{\textsf{Hope~it~helps..!!}}}$

Answer 2

Answer:

hey mate here is your answer....

Step-by-step explanation:

☑️ Given value of x is 5 let us put in place of x

▶️ 3x² + 8x - 10

➡️ 3(5)² + 8(5) - 10

➡️ 3x25 + 40 - 10

➡️ 75 + 30

➡️ 105.

☑️ Your answer is 105.

Hope it helps!✌️